siddhi-execution-string-unit-tests

Tests passed/Failed/Skipped:132/0/0
Started on:Wed Dec 19 04:50:58 UTC 2018
Total time:1 seconds (1828 ms)
Included groups:
Excluded groups:

(Hover the method name to see the test class name)

PASSED TESTS
Test method Exception Time (seconds) Instance
testCharAtFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@70887727
testCharAtFunctionExtensionForIndexOutOfBoundException
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@70887727
testCharAtFunctionExtensionVariableIndex
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@70887727
testCharAtFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'abd139b1-2998-432e-a729-109b9c147b96' @ Line: 1. Position: 142, near 'str:charAt(price,1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType(CharAtFunctionExtensionTestCase.java:154)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:charat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:78)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'abd139b1-2998-432e-a729-109b9c147b96' @ Line: 1. Position: 142, near 'str:charAt(price,1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType(CharAtFunctionExtensionTestCase.java:154)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:charat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:78)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@70887727
testCharAtFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '18c38d36-c3e7-4ba6-b76c-78de058a38dc' @ Line: 1. Position: 147, near 'str:charAt(symbol,price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType1(CharAtFunctionExtensionTestCase.java:165)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:charat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:84)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '18c38d36-c3e7-4ba6-b76c-78de058a38dc' @ Line: 1. Position: 147, near 'str:charAt(symbol,price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType1(CharAtFunctionExtensionTestCase.java:165)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:charat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:84)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@70887727
testCharAtFunctionExtensionWithInvalidNoOfArguments
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0c875dd0-81c0-4761-8b18-bb9a9aabcfb4' @ Line: 1. Position: 145, near 'str:charAt(symbol,1,2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidNoOfArguments(CharAtFunctionExtensionTestCase.java:142)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:charat() function, required 2, but found 3
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0c875dd0-81c0-4761-8b18-bb9a9aabcfb4' @ Line: 1. Position: 145, near 'str:charAt(symbol,1,2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidNoOfArguments(CharAtFunctionExtensionTestCase.java:142)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:charat() function, required 2, but found 3
	at org.wso2.extension.siddhi.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:71)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@70887727
testCharAtFunctionExtensionWithNullValues
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@70887727
testCharAtFunctionExtensionWithNullValues1
Test class: org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CharAtFunctionExtensionTestCase@70887727
testCoalesceFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@56da7487
testCoalesceFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase@599e4d41
testCoalesceFunctionExtensionWithInvalidDatatypes
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '4d3794c2-62df-4cf2-a7b1-9fdbd6d258e2' @ Line: 1. Position: 158, near 'str:coalesce(symbol1,symbol2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithInvalidDatatypes(CoalesceFunctionExtensionTestCase.java:117)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the 2'th argument of str:coalesce() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '4d3794c2-62df-4cf2-a7b1-9fdbd6d258e2' @ Line: 1. Position: 158, near 'str:coalesce(symbol1,symbol2)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithInvalidDatatypes(CoalesceFunctionExtensionTestCase.java:117)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the 2'th argument of str:coalesce() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@56da7487
testCoalesceFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '25d20c20-348c-4d46-b1a5-7d017cdd350a' @ Line: 1. Position: 151, near 'str:concat(symbol1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase.testCoalesceFunctionExtensionWithOneArgument(ConcatFunctionExtensionTestCase.java:100)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:concat() function requires at least two arguments, but found only 1
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtension.init(ConcatFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '25d20c20-348c-4d46-b1a5-7d017cdd350a' @ Line: 1. Position: 151, near 'str:concat(symbol1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase.testCoalesceFunctionExtensionWithOneArgument(ConcatFunctionExtensionTestCase.java:100)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:concat() function requires at least two arguments, but found only 1
	at org.wso2.extension.siddhi.execution.string.ConcatFunctionExtension.init(ConcatFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ConcatFunctionExtensionTestCase@599e4d41
testCoalesceFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dc3b5dad-ca15-400c-b6d9-ee6795f7be63' @ Line: 1. Position: 146, near 'str:coalesce()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithZeroArgument(CoalesceFunctionExtensionTestCase.java:105)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:coalesce() function requires at least one argument, but found only 0
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:73)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dc3b5dad-ca15-400c-b6d9-ee6795f7be63' @ Line: 1. Position: 146, near 'str:coalesce()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithZeroArgument(CoalesceFunctionExtensionTestCase.java:105)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:coalesce() function requires at least one argument, but found only 0
	at org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:73)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.CoalesceFunctionExtensionTestCase@56da7487
testContainsFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@328d044f
testContainsFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@10f7c76
testContainsFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '690eb798-cbba-4f55-88b7-07a47198a052' @ Line: 1. Position: 150, near 'str:contains(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(ContainsFunctionExtensionTestCase.java:119)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:contains() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:86)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '690eb798-cbba-4f55-88b7-07a47198a052' @ Line: 1. Position: 150, near 'str:contains(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(ContainsFunctionExtensionTestCase.java:119)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:contains() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:86)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@328d044f
testContainsFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6fc1f7fc-5c27-44fe-b59e-0522eb99a3e0' @ Line: 1. Position: 158, near 'str:equalsIgnoreCase(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(EqualsIgnoreCaseFunctionExtensionTestCase.java:118)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:equalsIgnoreCase() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:93)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6fc1f7fc-5c27-44fe-b59e-0522eb99a3e0' @ Line: 1. Position: 158, near 'str:equalsIgnoreCase(price, 'WSO2')'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(EqualsIgnoreCaseFunctionExtensionTestCase.java:118)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:equalsIgnoreCase() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:93)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@10f7c76
testContainsFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f05bc755-c0f0-459c-8845-df4213d0c1e9' @ Line: 1. Position: 148, near 'str:contains(symbol, 123)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(ContainsFunctionExtensionTestCase.java:133)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:contains() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:91)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f05bc755-c0f0-459c-8845-df4213d0c1e9' @ Line: 1. Position: 148, near 'str:contains(symbol, 123)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(ContainsFunctionExtensionTestCase.java:133)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:contains() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:91)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@328d044f
testContainsFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '84892816-e013-48b5-bbf3-6b3b1ed4fd5d' @ Line: 1. Position: 154, near 'str:equalsIgnoreCase(symbol, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(EqualsIgnoreCaseFunctionExtensionTestCase.java:131)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:equalsIgnoreCase()) function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:99)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '84892816-e013-48b5-bbf3-6b3b1ed4fd5d' @ Line: 1. Position: 154, near 'str:equalsIgnoreCase(symbol, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(EqualsIgnoreCaseFunctionExtensionTestCase.java:131)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:equalsIgnoreCase()) function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:99)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@10f7c76
testContainsFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@328d044f
testContainsFunctionExtensionWithNullValue1
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@328d044f
testContainsFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6957edd2-75b7-40b8-8626-37c78e85c249' @ Line: 1. Position: 143, near 'str:contains(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(ContainsFunctionExtensionTestCase.java:104)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:contains() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:80)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '6957edd2-75b7-40b8-8626-37c78e85c249' @ Line: 1. Position: 143, near 'str:contains(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(ContainsFunctionExtensionTestCase.java:104)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:contains() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:80)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ContainsFunctionExtensionTestCase@328d044f
testContainsFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5be8f280-f2a1-464f-b757-5a4fedae8914' @ Line: 1. Position: 151, near 'str:equalsIgnoreCase(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(EqualsIgnoreCaseFunctionExtensionTestCase.java:105)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:equalsIgnoreCase() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:85)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5be8f280-f2a1-464f-b757-5a4fedae8914' @ Line: 1. Position: 151, near 'str:equalsIgnoreCase(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(EqualsIgnoreCaseFunctionExtensionTestCase.java:105)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:equalsIgnoreCase() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:85)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@10f7c76
testFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase@118ffcfd
testFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase@118ffcfd
testFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase@118ffcfd
testFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase@118ffcfd
testFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase@118ffcfd
testFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase@118ffcfd
testFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c5cd4881-d48c-4249-b6ed-1a00783e77db' @ Line: 1. Position: 191, near 'str:groupConcat(symbol1, '-', false, 'ASC1')'.
	at org.wso2.siddhi.core.query.selector.attribute.aggregator.AttributeAggregator.initAggregator(AttributeAggregator.java:55)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:437)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase.testFunctionExtension7(GroupConcatFunctionExtensionTestCase.java:379)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:groupConcat() function's forth attribute `order` should be a constant `'ASC'` or `'DESC'`, but found 'ASC1'.
	at org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtension.init(GroupConcatFunctionExtension.java:147)
	at org.wso2.siddhi.core.query.selector.attribute.aggregator.AttributeAggregator.initAggregator(AttributeAggregator.java:53)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c5cd4881-d48c-4249-b6ed-1a00783e77db' @ Line: 1. Position: 191, near 'str:groupConcat(symbol1, '-', false, 'ASC1')'.
	at org.wso2.siddhi.core.query.selector.attribute.aggregator.AttributeAggregator.initAggregator(AttributeAggregator.java:55)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:437)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase.testFunctionExtension7(GroupConcatFunctionExtensionTestCase.java:379)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:groupConcat() function's forth attribute `order` should be a constant `'ASC'` or `'DESC'`, but found 'ASC1'.
	at org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtension.init(GroupConcatFunctionExtension.java:147)
	at org.wso2.siddhi.core.query.selector.attribute.aggregator.AttributeAggregator.initAggregator(AttributeAggregator.java:53)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase@118ffcfd
testFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '99b46df2-43e8-4613-b02c-1a81db79b0cf' @ Line: 1. Position: 190, near 'str:groupConcat(symbol1, '-', 'ASC', false)'.
	at org.wso2.siddhi.core.query.selector.attribute.aggregator.AttributeAggregator.initAggregator(AttributeAggregator.java:55)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:437)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase.testFunctionExtension8(GroupConcatFunctionExtensionTestCase.java:392)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:groupConcat() function's third attribute `distinct` should be a constant `BOOL`, but found STRING .
	at org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtension.init(GroupConcatFunctionExtension.java:122)
	at org.wso2.siddhi.core.query.selector.attribute.aggregator.AttributeAggregator.initAggregator(AttributeAggregator.java:53)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '99b46df2-43e8-4613-b02c-1a81db79b0cf' @ Line: 1. Position: 190, near 'str:groupConcat(symbol1, '-', 'ASC', false)'.
	at org.wso2.siddhi.core.query.selector.attribute.aggregator.AttributeAggregator.initAggregator(AttributeAggregator.java:55)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:437)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase.testFunctionExtension8(GroupConcatFunctionExtensionTestCase.java:392)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: str:groupConcat() function's third attribute `distinct` should be a constant `BOOL`, but found STRING .
	at org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtension.init(GroupConcatFunctionExtension.java:122)
	at org.wso2.siddhi.core.query.selector.attribute.aggregator.AttributeAggregator.initAggregator(AttributeAggregator.java:53)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.GroupConcatFunctionExtensionTestCase@118ffcfd
testLengthFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@2f2bff16
testLengthFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'df04f3cf-0163-4f95-8cb1-e088ceb08c7b' @ Line: 1. Position: 140, near 'str:length(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithInvalidDataType(LengthFunctionExtensionTestCase.java:109)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:length() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'df04f3cf-0163-4f95-8cb1-e088ceb08c7b' @ Line: 1. Position: 140, near 'str:length(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithInvalidDataType(LengthFunctionExtensionTestCase.java:109)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:length() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@2f2bff16
testLengthFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@2f2bff16
testLengthFunctionExtensionWithZeroArguments
Test class: org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'fa027c5b-7a25-4c59-8518-5dc6940ed4a7' @ Line: 1. Position: 135, near 'str:length()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithZeroArguments(LengthFunctionExtensionTestCase.java:98)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:length() function. Required 1. Found 0
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:69)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'fa027c5b-7a25-4c59-8518-5dc6940ed4a7' @ Line: 1. Position: 135, near 'str:length()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithZeroArguments(LengthFunctionExtensionTestCase.java:98)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:length() function. Required 1. Found 0
	at org.wso2.extension.siddhi.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:69)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LengthFunctionExtensionTestCase@2f2bff16
testLowerFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@75de29c0
testLowerFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '250a5d28-c76b-4d42-876a-c9b82133f4eb' @ Line: 1. Position: 139, near 'str:lower(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithInvalidDataType(LowerFunctionExtensionTestCase.java:112)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:lower() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '250a5d28-c76b-4d42-876a-c9b82133f4eb' @ Line: 1. Position: 139, near 'str:lower(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithInvalidDataType(LowerFunctionExtensionTestCase.java:112)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:lower() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@75de29c0
testLowerFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@75de29c0
testLowerFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dd531b16-9357-4720-a51e-7c4a8ce733cc' @ Line: 1. Position: 134, near 'str:lower()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithZeroArgument(LowerFunctionExtensionTestCase.java:100)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:lower() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dd531b16-9357-4720-a51e-7c4a8ce733cc' @ Line: 1. Position: 134, near 'str:lower()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithZeroArgument(LowerFunctionExtensionTestCase.java:100)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:lower() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.LowerFunctionExtensionTestCase@75de29c0
testProcess
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@4745e9c
testProcess
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@5a6fa56e
testProcess1
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a6b74517-758e-49b8-b563-459a8b22b373' @ Line: 1. Position: 105, near 'str:unhex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess1(UnhexFunctionExtensionTestCase.java:89)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to math:unhex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:67)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'a6b74517-758e-49b8-b563-459a8b22b373' @ Line: 1. Position: 105, near 'str:unhex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess1(UnhexFunctionExtensionTestCase.java:89)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to math:unhex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:67)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@5a6fa56e
testProcess2
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dc3f9894-7f18-41c2-80c8-329942a1e623' @ Line: 1. Position: 109, near 'str:unhex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess2(UnhexFunctionExtensionTestCase.java:102)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of math:unhex() function, required STRING but found INT
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:73)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dc3f9894-7f18-41c2-80c8-329942a1e623' @ Line: 1. Position: 109, near 'str:unhex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase.testProcess2(UnhexFunctionExtensionTestCase.java:102)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of math:unhex() function, required STRING but found INT
	at org.wso2.extension.siddhi.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:73)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@5a6fa56e
testProcess3
Test class: org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UnhexFunctionExtensionTestCase@5a6fa56e
testRegexpFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@fc807c1
testRegexpFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@fc807c1
testRegexpFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '93f5bc2c-aaee-4902-bbfd-4191634a39e7' @ Line: 1. Position: 142, near 'str:regexp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension3(RegexpFunctionExtensionTestCase.java:144)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:regexp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '93f5bc2c-aaee-4902-bbfd-4191634a39e7' @ Line: 1. Position: 142, near 'str:regexp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension3(RegexpFunctionExtensionTestCase.java:144)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:regexp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@fc807c1
testRegexpFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b5dd22f7-c9e6-4651-8709-c74a7c36f2f8' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension4(RegexpFunctionExtensionTestCase.java:156)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:89)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b5dd22f7-c9e6-4651-8709-c74a7c36f2f8' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension4(RegexpFunctionExtensionTestCase.java:156)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:89)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@fc807c1
testRegexpFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0498eb1b-60a3-4fbb-80e2-5a7a76bcb9e4' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension5(RegexpFunctionExtensionTestCase.java:168)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:95)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0498eb1b-60a3-4fbb-80e2-5a7a76bcb9e4' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension5(RegexpFunctionExtensionTestCase.java:168)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:regexp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:95)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@fc807c1
testRegexpFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@fc807c1
testRegexpFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RegexpFunctionExtensionTestCase@fc807c1
testRepeatFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@296e281a
testRepeatFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '1281f17d-8aeb-4ff7-8a38-9cc00277b5a4' @ Line: 1. Position: 147, near 'str:repeat(volume, times)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension1(RepeatFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:repeat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:78)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '1281f17d-8aeb-4ff7-8a38-9cc00277b5a4' @ Line: 1. Position: 147, near 'str:repeat(volume, times)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension1(RepeatFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:repeat() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:78)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@296e281a
testRepeatFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7ad343a3-3240-4dfc-9001-7ee4a7314c5a' @ Line: 1. Position: 148, near 'str:repeat(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension2(RepeatFunctionExtensionTestCase.java:171)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:repeat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:83)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7ad343a3-3240-4dfc-9001-7ee4a7314c5a' @ Line: 1. Position: 148, near 'str:repeat(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension2(RepeatFunctionExtensionTestCase.java:171)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:repeat() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:83)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@296e281a
testRepeatFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3b9e11ed-2712-4e3d-98e5-3b27962ceca7' @ Line: 1. Position: 140, near 'str:repeat(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension3(RepeatFunctionExtensionTestCase.java:186)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3b9e11ed-2712-4e3d-98e5-3b27962ceca7' @ Line: 1. Position: 140, near 'str:repeat(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension3(RepeatFunctionExtensionTestCase.java:186)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:72)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@296e281a
testRepeatFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@296e281a
testRepeatFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@296e281a
testRepeatFunctionExtensionVariableIndex
Test class: org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.RepeatFunctionExtensionTestCase@296e281a
testReplaceAllFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceAllFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceAllFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5992174e-9e21-403d-a767-e1873d2cd500' @ Line: 1. Position: 161, near 'str:replaceAll(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension3(ReplaceAllFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceAll() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:78)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '5992174e-9e21-403d-a767-e1873d2cd500' @ Line: 1. Position: 161, near 'str:replaceAll(symbol, regex)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension3(ReplaceAllFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceAll() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:78)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceAllFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7e6652ae-b48c-49f9-8a1f-bee549f1881d' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension4(ReplaceAllFunctionExtensionTestCase.java:170)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:84)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7e6652ae-b48c-49f9-8a1f-bee549f1881d' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension4(ReplaceAllFunctionExtensionTestCase.java:170)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:84)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceAllFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '269a4205-7c2d-4c19-a3bc-d1fe75ac55dd' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension5(ReplaceAllFunctionExtensionTestCase.java:185)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:89)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '269a4205-7c2d-4c19-a3bc-d1fe75ac55dd' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension5(ReplaceAllFunctionExtensionTestCase.java:185)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:89)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceAllFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3fdbb0f8-cdaa-40d9-b013-8e9c339bcb5f' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension6(ReplaceAllFunctionExtensionTestCase.java:200)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:94)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3fdbb0f8-cdaa-40d9-b013-8e9c339bcb5f' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension6(ReplaceAllFunctionExtensionTestCase.java:200)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceAll() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:94)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceAllFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceAllFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceAllFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceAllFunctionExtensionTestCase@59cda16e
testReplaceFirstByRegexFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8d89545e-210e-4082-a5ea-615c32c23d5c' @ Line: 1. Position: 165, near 'str:replaceFirst(symbol, target)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension3(ReplaceFirstFunctionExtensionTestCase.java:205)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceFirst() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:78)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '8d89545e-210e-4082-a5ea-615c32c23d5c' @ Line: 1. Position: 165, near 'str:replaceFirst(symbol, target)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension3(ReplaceFirstFunctionExtensionTestCase.java:205)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceFirst() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:78)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2ea62b56-50e9-4983-915d-b4df82621b4a' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension4(ReplaceFirstFunctionExtensionTestCase.java:220)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:84)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2ea62b56-50e9-4983-915d-b4df82621b4a' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension4(ReplaceFirstFunctionExtensionTestCase.java:220)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:84)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7fb9aea1-a8e7-4133-a734-1cc43a2668ec' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension5(ReplaceFirstFunctionExtensionTestCase.java:235)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:89)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7fb9aea1-a8e7-4133-a734-1cc43a2668ec' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension5(ReplaceFirstFunctionExtensionTestCase.java:235)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:89)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c605fe4b-c716-49db-8a23-25e90ae648ba' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension6(ReplaceFirstFunctionExtensionTestCase.java:250)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:94)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c605fe4b-c716-49db-8a23-25e90ae648ba' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension6(ReplaceFirstFunctionExtensionTestCase.java:250)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceFirst() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:94)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReplaceFirstFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReplaceFirstFunctionExtensionTestCase@5dd903be
testReverseFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@12e0f1cb
testReverseFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '73fc0b20-a6a5-4962-b69b-5e29e7a9a16f' @ Line: 1. Position: 136, near 'str:reverse()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension1(ReverseFunctionExtensionTestCase.java:99)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:reverse() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '73fc0b20-a6a5-4962-b69b-5e29e7a9a16f' @ Line: 1. Position: 136, near 'str:reverse()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension1(ReverseFunctionExtensionTestCase.java:99)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:reverse() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:68)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@12e0f1cb
testReverseFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd31b8c08-0cdc-462c-bb9f-05a5207609a7' @ Line: 1. Position: 141, near 'str:reverse(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension2(ReverseFunctionExtensionTestCase.java:110)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:reverse() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'd31b8c08-0cdc-462c-bb9f-05a5207609a7' @ Line: 1. Position: 141, near 'str:reverse(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension2(ReverseFunctionExtensionTestCase.java:110)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:reverse() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:74)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@12e0f1cb
testReverseFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.ReverseFunctionExtensionTestCase@12e0f1cb
testSplitFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension10
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '86581760-7d90-4481-8c8e-237192a4ef2e' @ Line: 1. Position: 165, near 'str:split(symbol, splitCharacter)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension3(SplitFunctionExtensionTestCase.java:152)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:split() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '86581760-7d90-4481-8c8e-237192a4ef2e' @ Line: 1. Position: 165, near 'str:split(symbol, splitCharacter)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension3(SplitFunctionExtensionTestCase.java:152)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:split() function, required 3, but found 2
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:77)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7732d6e9-d0b3-450e-a5e1-f3c71bb4a539' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension4(SplitFunctionExtensionTestCase.java:167)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:84)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '7732d6e9-d0b3-450e-a5e1-f3c71bb4a539' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension4(SplitFunctionExtensionTestCase.java:167)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:84)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3da812e6-34db-4573-b35e-8c11fafee5aa' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension5(SplitFunctionExtensionTestCase.java:182)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:91)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3da812e6-34db-4573-b35e-8c11fafee5aa' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension5(SplitFunctionExtensionTestCase.java:182)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:91)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '53a9b313-72ce-453a-ae21-e6d3e0f9531e' @ Line: 1. Position: 175, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension6(SplitFunctionExtensionTestCase.java:197)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required INT, but found STRING
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:97)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '53a9b313-72ce-453a-ae21-e6d3e0f9531e' @ Line: 1. Position: 175, near 'str:split(symbol, splitCharacter, index)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension6(SplitFunctionExtensionTestCase.java:197)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function, required INT, but found STRING
	at org.wso2.extension.siddhi.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:97)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension8
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testSplitFunctionExtension9
Test class: org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SplitFunctionExtensionTestCase@4a163575
testStrcmpFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@7e642b88
testStrcmpFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@7e642b88
testStrcmpFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e530c57a-d884-49fe-bc6f-0f8fb9e3cb5f' @ Line: 1. Position: 147, near 'str:strcmp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension3(StrcmpFunctionExtensionTestCase.java:143)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:strcmp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'e530c57a-d884-49fe-bc6f-0f8fb9e3cb5f' @ Line: 1. Position: 147, near 'str:strcmp(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension3(StrcmpFunctionExtensionTestCase.java:143)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:strcmp() function, required 2, but found 1
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@7e642b88
testStrcmpFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '833e3781-2d50-445f-8651-41d206aef57b' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension4(StrcmpFunctionExtensionTestCase.java:155)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '833e3781-2d50-445f-8651-41d206aef57b' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension4(StrcmpFunctionExtensionTestCase.java:155)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:82)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@7e642b88
testStrcmpFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3e7e52f8-aab5-4bba-ab1f-f7f57c9b3177' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension5(StrcmpFunctionExtensionTestCase.java:167)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3e7e52f8-aab5-4bba-ab1f-f7f57c9b3177' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension5(StrcmpFunctionExtensionTestCase.java:167)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:strcmp() function, required STRING, but found INT
	at org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:87)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@7e642b88
testStrcmpFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@7e642b88
testStrcmpFunctionExtension7
Test class: org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.StrcmpFunctionExtensionTestCase@7e642b88
testSubstrFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtension5
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtension6
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'ebe7e3ea-86dc-421b-927c-68f997ea56e5' @ Line: 1. Position: 143, near 'str:substr(price, 4)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType(SubstrFunctionExtensionTestCase.java:333)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:substr() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:108)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'ebe7e3ea-86dc-421b-927c-68f997ea56e5' @ Line: 1. Position: 143, near 'str:substr(price, 4)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType(SubstrFunctionExtensionTestCase.java:333)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:substr() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:108)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtensionWithInvalidDataType1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '263ad2c1-f527-4218-9c0a-e860315bf66c' @ Line: 1. Position: 149, near 'str:substr(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType1(SubstrFunctionExtensionTestCase.java:345)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:123)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '263ad2c1-f527-4218-9c0a-e860315bf66c' @ Line: 1. Position: 149, near 'str:substr(symbol, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType1(SubstrFunctionExtensionTestCase.java:345)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:123)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtensionWithInvalidDataType2
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3428cc1f-e445-447e-8a8c-3673d30a22c2' @ Line: 1. Position: 152, near 'str:substr(symbol, 2, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType2(SubstrFunctionExtensionTestCase.java:357)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:substr() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:129)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '3428cc1f-e445-447e-8a8c-3673d30a22c2' @ Line: 1. Position: 152, near 'str:substr(symbol, 2, volume)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType2(SubstrFunctionExtensionTestCase.java:357)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:substr() function, required INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:129)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtensionWithInvalidDataType3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b7ed56e7-410f-4add-a873-6fddd86d3b12' @ Line: 1. Position: 152, near 'str:substr(symbol, volume, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType3(SubstrFunctionExtensionTestCase.java:369)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:143)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'b7ed56e7-410f-4add-a873-6fddd86d3b12' @ Line: 1. Position: 152, near 'str:substr(symbol, volume, 1)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType3(SubstrFunctionExtensionTestCase.java:369)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:substr() function, required STRING or INT, but found LONG
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:143)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtensionWithNullValues
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtensionWithNullValues1
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtensionWithNullValues3
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testSubstrFunctionExtensionWithOneArgument
Test class: org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '9cb2d2d3-bacf-4a05-87c2-7a80fd5bf15c' @ Line: 1. Position: 141, near 'str:substr(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithOneArgument(SubstrFunctionExtensionTestCase.java:380)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of Arguments passed to str:substr() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:146)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '9cb2d2d3-bacf-4a05-87c2-7a80fd5bf15c' @ Line: 1. Position: 141, near 'str:substr(symbol)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithOneArgument(SubstrFunctionExtensionTestCase.java:380)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of Arguments passed to str:substr() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:146)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.SubstrFunctionExtensionTestCase@6b350309
testTokenizerExtension
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTokenizerExtensionWithDistincts
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTokenizerExtensionWithInvalidDataTypeForDistinct
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dcedd107-d523-46c1-a25c-921e4244a0aa' @ Line: 1. Position: 110, near '#str:tokenize(data, ',', 'abc')'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeForDistinct(TokenizerStreamProcessorExtensionTestCase.java:211)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Third attribute 'distinct' should be of type boolean. But found STRING
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:164)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dcedd107-d523-46c1-a25c-921e4244a0aa' @ Line: 1. Position: 110, near '#str:tokenize(data, ',', 'abc')'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeForDistinct(TokenizerStreamProcessorExtensionTestCase.java:211)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Third attribute 'distinct' should be of type boolean. But found STRING
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:164)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTokenizerExtensionWithInvalidDataTypeforDelimiter
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2d1fdb09-41a0-4075-bce3-aaa6b0e6a14e' @ Line: 1. Position: 103, near '#str:tokenize(text2, 1)'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforDelimiter(TokenizerStreamProcessorExtensionTestCase.java:128)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:136)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '2d1fdb09-41a0-4075-bce3-aaa6b0e6a14e' @ Line: 1. Position: 103, near '#str:tokenize(text2, 1)'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforDelimiter(TokenizerStreamProcessorExtensionTestCase.java:128)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:136)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTokenizerExtensionWithInvalidDataTypeforText
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '678c7b59-8a66-47ee-a49b-efcccacfcd01' @ Line: 1. Position: 105, near '#str:tokenize(text2, ' ')'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforText(TokenizerStreamProcessorExtensionTestCase.java:117)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:136)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '678c7b59-8a66-47ee-a49b-efcccacfcd01' @ Line: 1. Position: 105, near '#str:tokenize(text2, ' ')'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforText(TokenizerStreamProcessorExtensionTestCase.java:117)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:136)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTokenizerExtensionWithInvalidNoOfArguments
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '92195453-aa33-4202-a3f2-f5ae13801244' @ Line: 1. Position: 100, near '#str:tokenize(text2)'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidNoOfArguments(TokenizerStreamProcessorExtensionTestCase.java:106)
Caused by: java.lang.IllegalArgumentException: Invalid no of arguments passed to str:tokenize() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:168)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '92195453-aa33-4202-a3f2-f5ae13801244' @ Line: 1. Position: 100, near '#str:tokenize(text2)'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidNoOfArguments(TokenizerStreamProcessorExtensionTestCase.java:106)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: java.lang.IllegalArgumentException: Invalid no of arguments passed to str:tokenize() function, required 2 or 3, but found 1
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:168)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTokenizerExtensionWithInvalidSyntaxForRegex
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '316acadf-b8c1-49b4-9713-c61df0932447' @ Line: 1. Position: 111, near '#str:tokenize(data, "\s|\'|,|*")'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidSyntaxForRegex(TokenizerStreamProcessorExtensionTestCase.java:94)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Syntax error in regular-expression pattern : Dangling meta character '*' near index 8
\s|\'|,|*
        ^
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:148)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '316acadf-b8c1-49b4-9713-c61df0932447' @ Line: 1. Position: 111, near '#str:tokenize(data, "\s|\'|,|*")'.
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:101)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:217)
	at org.wso2.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:122)
	at org.wso2.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:84)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:111)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidSyntaxForRegex(TokenizerStreamProcessorExtensionTestCase.java:94)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Syntax error in regular-expression pattern : Dangling meta character '*' near index 8
\s|\'|,|*
        ^
	at org.wso2.extension.siddhi.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:148)
	at org.wso2.siddhi.core.query.processor.stream.StreamProcessor.init(StreamProcessor.java:77)
	at org.wso2.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:83)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTokenizerExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTokenizerExtensionWithoutDistincts
Test class: org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TokenizerStreamProcessorExtensionTestCase@7ecec90d
testTrimFunctionExtension1
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@588f63c
testTrimFunctionExtension2
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c4f03032-187e-4173-8959-115972cd298f' @ Line: 1. Position: 133, near 'str:trim()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension2(TrimFunctionExtensionTestCase.java:101)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:trim() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:69)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'c4f03032-187e-4173-8959-115972cd298f' @ Line: 1. Position: 133, near 'str:trim()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension2(TrimFunctionExtensionTestCase.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:trim() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:69)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@588f63c
testTrimFunctionExtension3
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '4cae168a-f378-467b-8b98-73184ac84db6' @ Line: 1. Position: 138, near 'str:trim(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension3(TrimFunctionExtensionTestCase.java:112)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:trim() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '4cae168a-f378-467b-8b98-73184ac84db6' @ Line: 1. Position: 138, near 'str:trim(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension3(TrimFunctionExtensionTestCase.java:112)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:trim() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@588f63c
testTrimFunctionExtension4
Test class: org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.TrimFunctionExtensionTestCase@588f63c
testUpperFunctionExtension
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@1981d861
testUpperFunctionExtensionWithInvalidDataType
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f7260ac1-c47a-4eb3-891e-309545ad7e4c' @ Line: 1. Position: 139, near 'str:upper(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithInvalidDataType(UpperFunctionExtensionTestCase.java:113)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:upper() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'f7260ac1-c47a-4eb3-891e-309545ad7e4c' @ Line: 1. Position: 139, near 'str:upper(price)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithInvalidDataType(UpperFunctionExtensionTestCase.java:113)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:upper() function, required STRING, but found LONG
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:76)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@1981d861
testUpperFunctionExtensionWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@1981d861
testUpperFunctionExtensionWithZeroArgument
Test class: org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0067a1a3-3d07-4254-8aad-64e012404e79' @ Line: 1. Position: 134, near 'str:upper()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithZeroArgument(UpperFunctionExtensionTestCase.java:101)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:upper() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on '0067a1a3-3d07-4254-8aad-64e012404e79' @ Line: 1. Position: 134, near 'str:upper()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithZeroArgument(UpperFunctionExtensionTestCase.java:101)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:upper() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:70)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.UpperFunctionExtensionTestCase@1981d861
testWithInvalidDatatype
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dccd61ae-cc38-4e33-9209-1b14c0ea4837' @ Line: 1. Position: 107, near 'str:hex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithInvalidDatatype(HexFunctionExtensionTestCase.java:102)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:hex() function, required STRINGbut found INT
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:75)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'dccd61ae-cc38-4e33-9209-1b14c0ea4837' @ Line: 1. Position: 107, near 'str:hex(inValue)'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithInvalidDatatype(HexFunctionExtensionTestCase.java:102)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:hex() function, required STRINGbut found INT
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:75)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@4745e9c
testWithNullValue
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@4745e9c
testWithZeroArguments
Test class: org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase		 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'ca0cad9b-f483-4bdd-ace4-ebf0ef94ea61' @ Line: 1. Position: 103, near 'str:hex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithZeroArguments(HexFunctionExtensionTestCase.java:89)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:hex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:69)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
org.wso2.siddhi.core.exception.SiddhiAppCreationException: Error on 'ca0cad9b-f483-4bdd-ace4-ebf0ef94ea61' @ Line: 1. Position: 103, near 'str:hex()'.
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:59)
	at org.wso2.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:426)
	at org.wso2.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:194)
	at org.wso2.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:90)
	at org.wso2.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:115)
	at org.wso2.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:242)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:65)
	at org.wso2.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:74)
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase.testWithZeroArguments(HexFunctionExtensionTestCase.java:89)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:497)
	at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:108)
	at org.testng.internal.Invoker.invokeMethod(Invoker.java:661)
	at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:869)
	at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1193)
	at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:126)
	at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:109)
	at org.testng.TestRunner.privateRun(TestRunner.java:744)
	at org.testng.TestRunner.run(TestRunner.java:602)
	at org.testng.SuiteRunner.runTest(SuiteRunner.java:380)
	at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:375)
	at org.testng.SuiteRunner.privateRun(SuiteRunner.java:340)
	at org.testng.SuiteRunner.run(SuiteRunner.java:289)
	at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:52)
	at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:86)
	at org.testng.TestNG.runSuitesSequentially(TestNG.java:1301)
	at org.testng.TestNG.runSuitesLocally(TestNG.java:1226)
	at org.testng.TestNG.runSuites(TestNG.java:1144)
	at org.testng.TestNG.run(TestNG.java:1115)
	at org.apache.maven.surefire.testng.TestNGExecutor.run(TestNGExecutor.java:281)
	at org.apache.maven.surefire.testng.TestNGXmlTestSuite.execute(TestNGXmlTestSuite.java:75)
	at org.apache.maven.surefire.testng.TestNGProvider.invoke(TestNGProvider.java:121)
	at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:290)
	at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:242)
	at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
Caused by: org.wso2.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:hex() function, required 1, but found 0
	at org.wso2.extension.siddhi.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:69)
	at org.wso2.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 org.wso2.extension.siddhi.execution.string.HexFunctionExtensionTestCase@4745e9c