siddhi-execution-string-unit-tests

Tests passed/Failed/Skipped:132/0/0
Started on:Mon May 27 12:21:10 UTC 2019
Total time:3 seconds (3407 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: io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase		 1 io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase@fc807c1
testCharAtFunctionExtensionForIndexOutOfBoundException
Test class: io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase@fc807c1
testCharAtFunctionExtensionVariableIndex
Test class: io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase@fc807c1
testCharAtFunctionExtensionWithInvalidDataType
Test class: io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'f8dca99d-3aa5-4c96-86b5-40af51e98bee' @ Line: 1. Position: 142, near 'str:charAt(price,1)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType(CharAtFunctionExtensionTestCase.java:154)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:charat() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:86)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'f8dca99d-3aa5-4c96-86b5-40af51e98bee' @ Line: 1. Position: 142, near 'str:charAt(price,1)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:charat() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:86)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase@fc807c1
testCharAtFunctionExtensionWithInvalidDataType1
Test class: io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '6c5e3e36-1a69-422b-b23f-a38bb2863a52' @ Line: 1. Position: 147, near 'str:charAt(symbol,price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidDataType1(CharAtFunctionExtensionTestCase.java:165)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:charat() function,required INT, but found LONG
	at io.siddhi.extension.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:92)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '6c5e3e36-1a69-422b-b23f-a38bb2863a52' @ Line: 1. Position: 147, near 'str:charAt(symbol,price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:charat() function,required INT, but found LONG
	at io.siddhi.extension.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:92)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase@fc807c1
testCharAtFunctionExtensionWithInvalidNoOfArguments
Test class: io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'c2619e25-16b6-44ce-85ae-d69b0fc076b9' @ Line: 1. Position: 145, near 'str:charAt(symbol,1,2)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase.testCharAtFunctionExtensionWithInvalidNoOfArguments(CharAtFunctionExtensionTestCase.java:142)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:charat() function, required 2, but found 3
	at io.siddhi.extension.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:77)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'c2619e25-16b6-44ce-85ae-d69b0fc076b9' @ Line: 1. Position: 145, near 'str:charAt(symbol,1,2)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:charat() function, required 2, but found 3
	at io.siddhi.extension.execution.string.CharAtFunctionExtension.init(CharAtFunctionExtension.java:77)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase@fc807c1
testCharAtFunctionExtensionWithNullValues
Test class: io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase@fc807c1
testCharAtFunctionExtensionWithNullValues1
Test class: io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.CharAtFunctionExtensionTestCase@fc807c1
testCoalesceFunctionExtension
Test class: io.siddhi.extension.execution.string.CoalesceFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.CoalesceFunctionExtensionTestCase@296e281a
testCoalesceFunctionExtension
Test class: io.siddhi.extension.execution.string.ConcatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ConcatFunctionExtensionTestCase@59cda16e
testCoalesceFunctionExtensionWithInvalidDatatypes
Test class: io.siddhi.extension.execution.string.CoalesceFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '90dc0c5b-6639-45fa-9c82-44f292a7dbdd' @ Line: 1. Position: 158, near 'str:coalesce(symbol1,symbol2)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithInvalidDatatypes(CoalesceFunctionExtensionTestCase.java:117)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the 2'th argument of str:coalesce() function, required INT, but found INT
	at io.siddhi.extension.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:85)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '90dc0c5b-6639-45fa-9c82-44f292a7dbdd' @ Line: 1. Position: 158, near 'str:coalesce(symbol1,symbol2)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the 2'th argument of str:coalesce() function, required INT, but found INT
	at io.siddhi.extension.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:85)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.CoalesceFunctionExtensionTestCase@296e281a
testCoalesceFunctionExtensionWithOneArgument
Test class: io.siddhi.extension.execution.string.ConcatFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '6bb6aa68-b26c-4cfb-8fde-67e997f7472f' @ Line: 1. Position: 151, near 'str:concat(symbol1)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ConcatFunctionExtensionTestCase.testCoalesceFunctionExtensionWithOneArgument(ConcatFunctionExtensionTestCase.java:100)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: str:concat() function requires at least two arguments, but found only 1
	at io.siddhi.extension.execution.string.ConcatFunctionExtension.init(ConcatFunctionExtension.java:71)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '6bb6aa68-b26c-4cfb-8fde-67e997f7472f' @ Line: 1. Position: 151, near 'str:concat(symbol1)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: str:concat() function requires at least two arguments, but found only 1
	at io.siddhi.extension.execution.string.ConcatFunctionExtension.init(ConcatFunctionExtension.java:71)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ConcatFunctionExtensionTestCase@59cda16e
testCoalesceFunctionExtensionWithZeroArgument
Test class: io.siddhi.extension.execution.string.CoalesceFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'a9972a2a-a2e4-4c5a-b355-0b25592c6e37' @ Line: 1. Position: 146, near 'str:coalesce()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.CoalesceFunctionExtensionTestCase.testCoalesceFunctionExtensionWithZeroArgument(CoalesceFunctionExtensionTestCase.java:105)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: str:coalesce() function requires at least one argument, but found only 0
	at io.siddhi.extension.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:75)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'a9972a2a-a2e4-4c5a-b355-0b25592c6e37' @ Line: 1. Position: 146, near 'str:coalesce()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: str:coalesce() function requires at least one argument, but found only 0
	at io.siddhi.extension.execution.string.CoalesceFunctionExtension.init(CoalesceFunctionExtension.java:75)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.CoalesceFunctionExtensionTestCase@296e281a
testContainsFunctionExtension
Test class: io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase@5dd903be
testContainsFunctionExtension
Test class: io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@12e0f1cb
testContainsFunctionExtensionWithInvalidDataType
Test class: io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '12aa14a7-959b-4e97-9720-abf5da8facaf' @ Line: 1. Position: 150, near 'str:contains(price, 'WSO2')'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(ContainsFunctionExtensionTestCase.java:119)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:contains() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:95)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '12aa14a7-959b-4e97-9720-abf5da8facaf' @ Line: 1. Position: 150, near 'str:contains(price, 'WSO2')'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:contains() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:95)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase@5dd903be
testContainsFunctionExtensionWithInvalidDataType
Test class: io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '8f9f3147-8129-4c1f-950d-7c06fe14e76a' @ Line: 1. Position: 158, near 'str:equalsIgnoreCase(price, 'WSO2')'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType(EqualsIgnoreCaseFunctionExtensionTestCase.java:118)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:equalsIgnoreCase() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:86)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '8f9f3147-8129-4c1f-950d-7c06fe14e76a' @ Line: 1. Position: 158, near 'str:equalsIgnoreCase(price, 'WSO2')'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:equalsIgnoreCase() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:86)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@12e0f1cb
testContainsFunctionExtensionWithInvalidDataType1
Test class: io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '76daf6e6-889d-4f95-a9b1-5423dc768b4d' @ Line: 1. Position: 148, near 'str:contains(symbol, 123)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(ContainsFunctionExtensionTestCase.java:133)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:contains() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:101)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '76daf6e6-889d-4f95-a9b1-5423dc768b4d' @ Line: 1. Position: 148, near 'str:contains(symbol, 123)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:contains() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:101)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase@5dd903be
testContainsFunctionExtensionWithInvalidDataType1
Test class: io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '88f2ef00-35f9-4df1-92ba-b9cf096511d8' @ Line: 1. Position: 154, near 'str:equalsIgnoreCase(symbol, 1)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithInvalidDataType1(EqualsIgnoreCaseFunctionExtensionTestCase.java:131)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:equalsIgnoreCase() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:92)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '88f2ef00-35f9-4df1-92ba-b9cf096511d8' @ Line: 1. Position: 154, near 'str:equalsIgnoreCase(symbol, 1)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:equalsIgnoreCase() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:92)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@12e0f1cb
testContainsFunctionExtensionWithNullValue
Test class: io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase@5dd903be
testContainsFunctionExtensionWithNullValue1
Test class: io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase@5dd903be
testContainsFunctionExtensionWithOneArgument
Test class: io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'a7aa198f-353b-47ad-a7df-bc0281e08c79' @ Line: 1. Position: 143, near 'str:contains(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(ContainsFunctionExtensionTestCase.java:104)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:contains() function, required 2, but found 1
	at io.siddhi.extension.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:86)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'a7aa198f-353b-47ad-a7df-bc0281e08c79' @ Line: 1. Position: 143, near 'str:contains(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:contains() function, required 2, but found 1
	at io.siddhi.extension.execution.string.ContainsFunctionExtension.init(ContainsFunctionExtension.java:86)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ContainsFunctionExtensionTestCase@5dd903be
testContainsFunctionExtensionWithOneArgument
Test class: io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '1f706bf9-bc9a-42c9-8034-f29c03b5d13b' @ Line: 1. Position: 151, near 'str:equalsIgnoreCase(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase.testContainsFunctionExtensionWithOneArgument(EqualsIgnoreCaseFunctionExtensionTestCase.java:105)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:equalsIgnoreCase() function, required 2, but found 1
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:76)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '1f706bf9-bc9a-42c9-8034-f29c03b5d13b' @ Line: 1. Position: 151, near 'str:equalsIgnoreCase(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:equalsIgnoreCase() function, required 2, but found 1
	at io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtension.init(EqualsIgnoreCaseFunctionExtension.java:76)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.EqualsIgnoreCaseFunctionExtensionTestCase@12e0f1cb
testFunctionExtension1
Test class: io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase@6b1dc20f
testFunctionExtension2
Test class: io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase@6b1dc20f
testFunctionExtension3
Test class: io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase@6b1dc20f
testFunctionExtension4
Test class: io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase@6b1dc20f
testFunctionExtension5
Test class: io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase@6b1dc20f
testFunctionExtension6
Test class: io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase@6b1dc20f
testFunctionExtension7
Test class: io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'b60c8a49-b4f8-4feb-a553-45545affcedc' @ Line: 1. Position: 191, near 'str:groupConcat(symbol1, '-', false, 'ASC1')'.
	at io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor.initAggregator(AttributeAggregatorExecutor.java:53)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:460)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase.testFunctionExtension7(GroupConcatFunctionExtensionTestCase.java:379)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: str:groupConcat() function's forth attribute `order` should be a constant `'ASC'` or `'DESC'`, but found 'ASC1'.
	at io.siddhi.extension.execution.string.GroupConcatFunctionExtension.init(GroupConcatFunctionExtension.java:147)
	at io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor.initAggregator(AttributeAggregatorExecutor.java:48)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'b60c8a49-b4f8-4feb-a553-45545affcedc' @ Line: 1. Position: 191, near 'str:groupConcat(symbol1, '-', false, 'ASC1')'.
	at io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor.initAggregator(AttributeAggregatorExecutor.java:53)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:460)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: str:groupConcat() function's forth attribute `order` should be a constant `'ASC'` or `'DESC'`, but found 'ASC1'.
	at io.siddhi.extension.execution.string.GroupConcatFunctionExtension.init(GroupConcatFunctionExtension.java:147)
	at io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor.initAggregator(AttributeAggregatorExecutor.java:48)
	... 36 more
0 io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase@6b1dc20f
testFunctionExtension8
Test class: io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '74562c0b-1ce7-47e6-ba0e-d94c6bedcff2' @ Line: 1. Position: 190, near 'str:groupConcat(symbol1, '-', 'ASC', false)'.
	at io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor.initAggregator(AttributeAggregatorExecutor.java:53)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:460)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase.testFunctionExtension8(GroupConcatFunctionExtensionTestCase.java:392)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: str:groupConcat() function's forth attribute `order` should be a constant `STRING` having `'ASC'` or `'DESC'` values, but found BOOL .
	at io.siddhi.extension.execution.string.GroupConcatFunctionExtension.init(GroupConcatFunctionExtension.java:132)
	at io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor.initAggregator(AttributeAggregatorExecutor.java:48)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '74562c0b-1ce7-47e6-ba0e-d94c6bedcff2' @ Line: 1. Position: 190, near 'str:groupConcat(symbol1, '-', 'ASC', false)'.
	at io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor.initAggregator(AttributeAggregatorExecutor.java:53)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:460)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: str:groupConcat() function's forth attribute `order` should be a constant `STRING` having `'ASC'` or `'DESC'` values, but found BOOL .
	at io.siddhi.extension.execution.string.GroupConcatFunctionExtension.init(GroupConcatFunctionExtension.java:132)
	at io.siddhi.core.query.selector.attribute.aggregator.AttributeAggregatorExecutor.initAggregator(AttributeAggregatorExecutor.java:48)
	... 36 more
0 io.siddhi.extension.execution.string.GroupConcatFunctionExtensionTestCase@6b1dc20f
testLengthFunctionExtension
Test class: io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase@7e642b88
testLengthFunctionExtensionWithInvalidDataType
Test class: io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'e2b31a2a-2c6b-4388-bca9-e051743453b7' @ Line: 1. Position: 140, near 'str:length(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithInvalidDataType(LengthFunctionExtensionTestCase.java:109)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:length() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:82)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'e2b31a2a-2c6b-4388-bca9-e051743453b7' @ Line: 1. Position: 140, near 'str:length(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:length() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:82)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase@7e642b88
testLengthFunctionExtensionWithNullValue
Test class: io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase@7e642b88
testLengthFunctionExtensionWithZeroArguments
Test class: io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '0ffb2ca7-195a-49a3-abf1-e3cec67f6e89' @ Line: 1. Position: 135, near 'str:length()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase.testLengthFunctionExtensionWithZeroArguments(LengthFunctionExtensionTestCase.java:98)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:length() function. Required 1. Found 0
	at io.siddhi.extension.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:75)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '0ffb2ca7-195a-49a3-abf1-e3cec67f6e89' @ Line: 1. Position: 135, near 'str:length()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:length() function. Required 1. Found 0
	at io.siddhi.extension.execution.string.LengthFunctionExtension.init(LengthFunctionExtension.java:75)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.LengthFunctionExtensionTestCase@7e642b88
testLowerFunctionExtension
Test class: io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase@6b350309
testLowerFunctionExtensionWithInvalidDataType
Test class: io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '9a19b9c2-affa-4374-825e-a0df312f43b2' @ Line: 1. Position: 139, near 'str:lower(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithInvalidDataType(LowerFunctionExtensionTestCase.java:112)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:lower() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:81)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '9a19b9c2-affa-4374-825e-a0df312f43b2' @ Line: 1. Position: 139, near 'str:lower(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:lower() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:81)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase@6b350309
testLowerFunctionExtensionWithNullValue
Test class: io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase@6b350309
testLowerFunctionExtensionWithZeroArgument
Test class: io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'cf664eca-4bc0-4376-a958-98fe5b2fc76b' @ Line: 1. Position: 134, near 'str:lower()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase.testLowerFunctionExtensionWithZeroArgument(LowerFunctionExtensionTestCase.java:100)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:lower() function, required 1, but found 0
	at io.siddhi.extension.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:75)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'cf664eca-4bc0-4376-a958-98fe5b2fc76b' @ Line: 1. Position: 134, near 'str:lower()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:lower() function, required 1, but found 0
	at io.siddhi.extension.execution.string.LowerFunctionExtension.init(LowerFunctionExtension.java:75)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.LowerFunctionExtensionTestCase@6b350309
testProcess
Test class: io.siddhi.extension.execution.string.HexFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.HexFunctionExtensionTestCase@4a163575
testProcess
Test class: io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase@36c2b646
testProcess1
Test class: io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '16d68d52-2a30-4cc7-9208-a7e9bace70c1' @ Line: 1. Position: 105, near 'str:unhex()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase.testProcess1(UnhexFunctionExtensionTestCase.java:89)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to math:unhex() function, required 1, but found 0
	at io.siddhi.extension.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:67)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '16d68d52-2a30-4cc7-9208-a7e9bace70c1' @ Line: 1. Position: 105, near 'str:unhex()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to math:unhex() function, required 1, but found 0
	at io.siddhi.extension.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:67)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase@36c2b646
testProcess2
Test class: io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '4c6299fb-2d2b-4aa5-98ae-cd7c18763ea4' @ Line: 1. Position: 109, near 'str:unhex(inValue)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase.testProcess2(UnhexFunctionExtensionTestCase.java:102)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of math:unhex() function, required STRING but found INT
	at io.siddhi.extension.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:73)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '4c6299fb-2d2b-4aa5-98ae-cd7c18763ea4' @ Line: 1. Position: 109, near 'str:unhex(inValue)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of math:unhex() function, required STRING but found INT
	at io.siddhi.extension.execution.string.UnhexFunctionExtension.init(UnhexFunctionExtension.java:73)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase@36c2b646
testProcess3
Test class: io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.UnhexFunctionExtensionTestCase@36c2b646
testRegexpFunctionExtension
Test class: io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase@7ecec90d
testRegexpFunctionExtension2
Test class: io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase@7ecec90d
testRegexpFunctionExtension3
Test class: io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '745ee474-b417-4caf-8969-494b4262075d' @ Line: 1. Position: 142, near 'str:regexp(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension3(RegexpFunctionExtensionTestCase.java:144)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:regexp() function, required 2, but found 1
	at io.siddhi.extension.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:86)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '745ee474-b417-4caf-8969-494b4262075d' @ Line: 1. Position: 142, near 'str:regexp(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:regexp() function, required 2, but found 1
	at io.siddhi.extension.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:86)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase@7ecec90d
testRegexpFunctionExtension4
Test class: io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '80118808-76b6-40dd-84e2-55d9c58b1183' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension4(RegexpFunctionExtensionTestCase.java:156)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:regexp() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:95)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '80118808-76b6-40dd-84e2-55d9c58b1183' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:regexp() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:95)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase@7ecec90d
testRegexpFunctionExtension5
Test class: io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '53e0cf84-531f-4063-91b8-c3411b58b3f7' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase.testRegexpFunctionExtension5(RegexpFunctionExtensionTestCase.java:168)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:regexp() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:101)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '53e0cf84-531f-4063-91b8-c3411b58b3f7' @ Line: 1. Position: 146, near 'str:regexp(symbol, regex)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:regexp() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.RegexpFunctionExtension.init(RegexpFunctionExtension.java:101)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase@7ecec90d
testRegexpFunctionExtension6
Test class: io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase@7ecec90d
testRegexpFunctionExtension7
Test class: io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.RegexpFunctionExtensionTestCase@7ecec90d
testRepeatFunctionExtension
Test class: io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase@588f63c
testRepeatFunctionExtension1
Test class: io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '4a6ae8e2-0c8f-47b4-9198-0de5e5575787' @ Line: 1. Position: 147, near 'str:repeat(volume, times)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension1(RepeatFunctionExtensionTestCase.java:155)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:repeat() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:87)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '4a6ae8e2-0c8f-47b4-9198-0de5e5575787' @ Line: 1. Position: 147, near 'str:repeat(volume, times)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:repeat() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:87)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase@588f63c
testRepeatFunctionExtension2
Test class: io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '55bea591-d0f5-4748-b2d3-e8390ef8e9aa' @ Line: 1. Position: 148, near 'str:repeat(symbol, volume)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension2(RepeatFunctionExtensionTestCase.java:171)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:repeat() function,required INT, but found LONG
	at io.siddhi.extension.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:93)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '55bea591-d0f5-4748-b2d3-e8390ef8e9aa' @ Line: 1. Position: 148, near 'str:repeat(symbol, volume)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:repeat() function,required INT, but found LONG
	at io.siddhi.extension.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:93)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase@588f63c
testRepeatFunctionExtension3
Test class: io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'c516bd61-0973-4d60-b255-a67696114620' @ Line: 1. Position: 140, near 'str:repeat(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase.testRepeatFunctionExtension3(RepeatFunctionExtensionTestCase.java:186)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at io.siddhi.extension.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:78)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'c516bd61-0973-4d60-b255-a67696114620' @ Line: 1. Position: 140, near 'str:repeat(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at io.siddhi.extension.execution.string.RepeatFunctionExtension.init(RepeatFunctionExtension.java:78)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase@588f63c
testRepeatFunctionExtension4
Test class: io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase@588f63c
testRepeatFunctionExtension5
Test class: io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase@588f63c
testRepeatFunctionExtensionVariableIndex
Test class: io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.RepeatFunctionExtensionTestCase@588f63c
testReplaceAllFunctionExtension1
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceAllFunctionExtension2
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceAllFunctionExtension3
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '27b80472-cbd7-4de9-a20f-65882ea54198' @ Line: 1. Position: 161, near 'str:replaceAll(symbol, regex)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension3(ReplaceAllFunctionExtensionTestCase.java:155)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceAll() function, required 3, but found 2
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:84)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '27b80472-cbd7-4de9-a20f-65882ea54198' @ Line: 1. Position: 161, near 'str:replaceAll(symbol, regex)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceAll() function, required 3, but found 2
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:84)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceAllFunctionExtension4
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'be05916c-3849-4cce-bf74-f0bd58f0b535' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension4(ReplaceAllFunctionExtensionTestCase.java:170)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceAll() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:95)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'be05916c-3849-4cce-bf74-f0bd58f0b535' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceAll() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:95)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceAllFunctionExtension5
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '9dec422f-8c88-409f-833d-6c721ec822ae' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension5(ReplaceAllFunctionExtensionTestCase.java:185)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceAll() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:101)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '9dec422f-8c88-409f-833d-6c721ec822ae' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceAll() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:101)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceAllFunctionExtension6
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '6dec971c-5005-4dde-a7e8-3f14c8419a0f' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase.testReplaceAllFunctionExtension6(ReplaceAllFunctionExtensionTestCase.java:200)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceAll() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:106)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '6dec971c-5005-4dde-a7e8-3f14c8419a0f' @ Line: 1. Position: 171, near 'str:replaceAll(symbol, regex, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceAll() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceAllFunctionExtension.init(ReplaceAllFunctionExtension.java:106)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceAllFunctionExtension7
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceAllFunctionExtension8
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceAllFunctionExtension9
Test class: io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceAllFunctionExtensionTestCase@5a6fa56e
testReplaceFirstByRegexFunctionExtension
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension1
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension2
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension3
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '244534df-e723-4b73-b2b5-a2041e50bad6' @ Line: 1. Position: 165, near 'str:replaceFirst(symbol, target)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension3(ReplaceFirstFunctionExtensionTestCase.java:205)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceFirst() function, required 3, but found 2
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:83)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '244534df-e723-4b73-b2b5-a2041e50bad6' @ Line: 1. Position: 165, near 'str:replaceFirst(symbol, target)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:replaceFirst() function, required 3, but found 2
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:83)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension4
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'ff7e245b-2ff2-4679-89f2-48a1f9700c3d' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension4(ReplaceFirstFunctionExtensionTestCase.java:220)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceFirst() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:94)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'ff7e245b-2ff2-4679-89f2-48a1f9700c3d' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:replaceFirst() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:94)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension5
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'd50de4af-3521-445b-b818-5164e5d24512' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension5(ReplaceFirstFunctionExtensionTestCase.java:235)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceFirst() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:100)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'd50de4af-3521-445b-b818-5164e5d24512' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:replaceFirst() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:100)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension6
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '2ca99f5e-2260-48b0-a5ad-a7c129c6ae58' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase.testReplaceFirstFunctionExtension6(ReplaceFirstFunctionExtensionTestCase.java:250)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceFirst() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:105)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '2ca99f5e-2260-48b0-a5ad-a7c129c6ae58' @ Line: 1. Position: 175, near 'str:replaceFirst(symbol, target, replacement)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:replaceFirst() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.ReplaceFirstFunctionExtension.init(ReplaceFirstFunctionExtension.java:105)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension7
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension8
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReplaceFirstFunctionExtension9
Test class: io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReplaceFirstFunctionExtensionTestCase@1981d861
testReverseFunctionExtension
Test class: io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase@118ffcfd
testReverseFunctionExtension1
Test class: io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '86660765-93f4-47b4-9b61-292de1b01797' @ Line: 1. Position: 136, near 'str:reverse()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension1(ReverseFunctionExtensionTestCase.java:99)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:reverse() function. Required 1. Found 0
	at io.siddhi.extension.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:73)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '86660765-93f4-47b4-9b61-292de1b01797' @ Line: 1. Position: 136, near 'str:reverse()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:reverse() function. Required 1. Found 0
	at io.siddhi.extension.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:73)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase@118ffcfd
testReverseFunctionExtension2
Test class: io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '729c330a-62fe-41a8-b7c3-5d0bb47e0bfc' @ Line: 1. Position: 141, near 'str:reverse(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase.testReverseFunctionExtension2(ReverseFunctionExtensionTestCase.java:110)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:reverse() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:80)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '729c330a-62fe-41a8-b7c3-5d0bb47e0bfc' @ Line: 1. Position: 141, near 'str:reverse(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:reverse() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.ReverseFunctionExtension.init(ReverseFunctionExtension.java:80)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase@118ffcfd
testReverseFunctionExtension3
Test class: io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.ReverseFunctionExtensionTestCase@118ffcfd
testSplitFunctionExtension
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension10
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension2
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension3
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'af7333f2-eafd-490b-b7ee-8ae97765e8e5' @ Line: 1. Position: 165, near 'str:split(symbol, splitCharacter)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension3(SplitFunctionExtensionTestCase.java:152)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:split() function, required 3, but found 2
	at io.siddhi.extension.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:83)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'af7333f2-eafd-490b-b7ee-8ae97765e8e5' @ Line: 1. Position: 165, near 'str:split(symbol, splitCharacter)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:split() function, required 3, but found 2
	at io.siddhi.extension.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:83)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension4
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '75d601d7-ecb6-4603-b427-96257dbe11f2' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension4(SplitFunctionExtensionTestCase.java:167)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:split() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:94)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '75d601d7-ecb6-4603-b427-96257dbe11f2' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:split() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:94)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension5
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'f0f98dd9-6625-4863-8a7d-9c5fc963f5ee' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension5(SplitFunctionExtensionTestCase.java:182)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:100)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'f0f98dd9-6625-4863-8a7d-9c5fc963f5ee' @ Line: 1. Position: 169, near 'str:split(symbol, splitCharacter, index)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:split() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:100)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension6
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '330dfe8b-7b95-4ef6-b750-b6dd67fc8b41' @ Line: 1. Position: 175, near 'str:split(symbol, splitCharacter, index)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase.testSplitFunctionExtension6(SplitFunctionExtensionTestCase.java:197)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:split() function,required INT, but found STRING
	at io.siddhi.extension.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:105)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '330dfe8b-7b95-4ef6-b750-b6dd67fc8b41' @ Line: 1. Position: 175, near 'str:split(symbol, splitCharacter, index)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:split() function,required INT, but found STRING
	at io.siddhi.extension.execution.string.SplitFunctionExtension.init(SplitFunctionExtension.java:105)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension7
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension8
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testSplitFunctionExtension9
Test class: io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SplitFunctionExtensionTestCase@53f4c1e6
testStrcmpFunctionExtension1
Test class: io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase@74174a23
testStrcmpFunctionExtension2
Test class: io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase@74174a23
testStrcmpFunctionExtension3
Test class: io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '3e2cc5c4-659f-4cc7-a33a-5a0f1aa554ca' @ Line: 1. Position: 147, near 'str:strcmp(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension3(StrcmpFunctionExtensionTestCase.java:143)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at io.siddhi.extension.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:82)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '3e2cc5c4-659f-4cc7-a33a-5a0f1aa554ca' @ Line: 1. Position: 147, near 'str:strcmp(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:repeat() function, required 2, but found 1
	at io.siddhi.extension.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:82)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase@74174a23
testStrcmpFunctionExtension4
Test class: io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'fc8e718c-b35f-49ea-925b-f9be8a1ff0bf' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension4(StrcmpFunctionExtensionTestCase.java:155)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:strcmp() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:91)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'fc8e718c-b35f-49ea-925b-f9be8a1ff0bf' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:strcmp() function, required STRING, but found INT
	at io.siddhi.extension.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:91)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase@74174a23
testStrcmpFunctionExtension5
Test class: io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '3463063c-701d-4a0f-b9be-6ae6b76885bf' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase.testStrcmpFunctionExtension5(StrcmpFunctionExtensionTestCase.java:167)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:strcmp() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:97)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '3463063c-701d-4a0f-b9be-6ae6b76885bf' @ Line: 1. Position: 155, near 'str:strcmp(symbol, compareTo)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the second argument of str:strcmp() function,required STRING, but found INT
	at io.siddhi.extension.execution.string.StrcmpFunctionExtension.init(StrcmpFunctionExtension.java:97)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase@74174a23
testStrcmpFunctionExtension6
Test class: io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase@74174a23
testStrcmpFunctionExtension7
Test class: io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.StrcmpFunctionExtensionTestCase@74174a23
testSubstrFunctionExtension1
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtension2
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtension3
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtension4
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtension5
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtension6
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtensionWithInvalidDataType
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '285d814d-d56a-453d-8903-19134cf6841e' @ Line: 1. Position: 143, near 'str:substr(price, 4)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType(SubstrFunctionExtensionTestCase.java:333)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:substr() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:116)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '285d814d-d56a-453d-8903-19134cf6841e' @ Line: 1. Position: 143, near 'str:substr(price, 4)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the first argument of str:substr() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:116)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtensionWithInvalidDataType1
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'f994a0d6-a44b-4b46-8200-c18c6362f0d0' @ Line: 1. Position: 149, near 'str:substr(symbol, volume)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType1(SubstrFunctionExtensionTestCase.java:345)
Caused by: io.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 io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:137)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'f994a0d6-a44b-4b46-8200-c18c6362f0d0' @ Line: 1. Position: 149, near 'str:substr(symbol, volume)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.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 io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:137)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtensionWithInvalidDataType2
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '7c7cbef4-0615-4936-9105-b92bcb536c8d' @ Line: 1. Position: 152, near 'str:substr(symbol, 2, volume)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType2(SubstrFunctionExtensionTestCase.java:357)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:substr() function, required INT, but found LONG
	at io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:148)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '7c7cbef4-0615-4936-9105-b92bcb536c8d' @ Line: 1. Position: 152, near 'str:substr(symbol, 2, volume)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the third argument of str:substr() function, required INT, but found LONG
	at io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:148)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtensionWithInvalidDataType3
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '616c7666-7135-46b1-8374-5fc4ca84d6f5' @ Line: 1. Position: 152, near 'str:substr(symbol, volume, 1)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithInvalidDataType3(SubstrFunctionExtensionTestCase.java:369)
Caused by: io.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 io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:165)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '616c7666-7135-46b1-8374-5fc4ca84d6f5' @ Line: 1. Position: 152, near 'str:substr(symbol, volume, 1)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.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 io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:165)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtensionWithNullValues
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtensionWithNullValues1
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtensionWithNullValues3
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testSubstrFunctionExtensionWithOneArgument
Test class: io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '7d48c0a3-a460-4d2d-8023-4de22d525d08' @ Line: 1. Position: 141, near 'str:substr(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase.testSubstrFunctionExtensionWithOneArgument(SubstrFunctionExtensionTestCase.java:380)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of Arguments passed to str:substr() function, required 2 or 3, but found 1
	at io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:170)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '7d48c0a3-a460-4d2d-8023-4de22d525d08' @ Line: 1. Position: 141, near 'str:substr(symbol)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of Arguments passed to str:substr() function, required 2 or 3, but found 1
	at io.siddhi.extension.execution.string.SubstrFunctionExtension.init(SubstrFunctionExtension.java:170)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.SubstrFunctionExtensionTestCase@6342d610
testTokenizerExtension
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTokenizerExtensionWithDistincts
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTokenizerExtensionWithInvalidDataTypeForDistinct
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '6c1e43be-2b42-42ef-bb45-27f2885dfba0' @ Line: 1. Position: 110, near '#str:tokenize(data, ',', 'abc')'. Third attribute 'distinct' should be of type boolean. But found STRING
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeForDistinct(TokenizerStreamProcessorExtensionTestCase.java:211)
Caused by: io.siddhi.core.exception.SiddhiAppCreationException: Third attribute 'distinct' should be of type boolean. But found STRING
	at io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:173)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '6c1e43be-2b42-42ef-bb45-27f2885dfba0' @ Line: 1. Position: 110, near '#str:tokenize(data, ',', 'abc')'. Third attribute 'distinct' should be of type boolean. But found STRING
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.core.exception.SiddhiAppCreationException: Third attribute 'distinct' should be of type boolean. But found STRING
	at io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:173)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTokenizerExtensionWithInvalidDataTypeforDelimiter
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '60a58063-c926-4c92-b52a-01aaca78db80' @ Line: 1. Position: 103, near '#str:tokenize(text2, 1)'. Input string should be of type string. But found DOUBLE
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforDelimiter(TokenizerStreamProcessorExtensionTestCase.java:128)
Caused by: io.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:187)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '60a58063-c926-4c92-b52a-01aaca78db80' @ Line: 1. Position: 103, near '#str:tokenize(text2, 1)'. Input string should be of type string. But found DOUBLE
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:187)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTokenizerExtensionWithInvalidDataTypeforText
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '7c1a8fcf-4fd1-4494-8032-4ff1f973d717' @ Line: 1. Position: 105, near '#str:tokenize(text2, ' ')'. Input string should be of type string. But found DOUBLE
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidDataTypeforText(TokenizerStreamProcessorExtensionTestCase.java:117)
Caused by: io.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:187)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '7c1a8fcf-4fd1-4494-8032-4ff1f973d717' @ Line: 1. Position: 105, near '#str:tokenize(text2, ' ')'. Input string should be of type string. But found DOUBLE
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.core.exception.SiddhiAppCreationException: Input string should be of type string. But found DOUBLE
	at io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:187)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTokenizerExtensionWithInvalidNoOfArguments
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '0cd60ed1-1760-4ab0-89ea-66999015d5c0' @ Line: 1. Position: 100, near '#str:tokenize(text2)'. Invalid no of arguments passed to str:tokenize() function, required 2 or 3, but found 1
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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 io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:202)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '0cd60ed1-1760-4ab0-89ea-66999015d5c0' @ Line: 1. Position: 100, near '#str:tokenize(text2)'. Invalid no of arguments passed to str:tokenize() function, required 2 or 3, but found 1
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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 io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:202)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTokenizerExtensionWithInvalidSyntaxForRegex
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '96f62c0c-46d0-44ff-b09d-3dc898f421fc' @ Line: 1. Position: 111, near '#str:tokenize(data, "\s|\'|,|*")'. Syntax error in regular-expression pattern : Dangling meta character '*' near index 8
\s|\'|,|*
        ^
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase.testTokenizerExtensionWithInvalidSyntaxForRegex(TokenizerStreamProcessorExtensionTestCase.java:94)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Syntax error in regular-expression pattern : Dangling meta character '*' near index 8
\s|\'|,|*
        ^
	at io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:194)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '96f62c0c-46d0-44ff-b09d-3dc898f421fc' @ Line: 1. Position: 111, near '#str:tokenize(data, "\s|\'|,|*")'. Syntax error in regular-expression pattern : Dangling meta character '*' near index 8
\s|\'|,|*
        ^
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:100)
	at io.siddhi.core.util.parser.SingleInputStreamParser.generateProcessor(SingleInputStreamParser.java:224)
	at io.siddhi.core.util.parser.SingleInputStreamParser.parseInputStream(SingleInputStreamParser.java:123)
	at io.siddhi.core.util.parser.InputStreamParser.parse(InputStreamParser.java:82)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:131)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Syntax error in regular-expression pattern : Dangling meta character '*' near index 8
\s|\'|,|*
        ^
	at io.siddhi.extension.execution.string.TokenizeStreamProcessorExtension.init(TokenizeStreamProcessorExtension.java:194)
	at io.siddhi.core.query.processor.stream.AbstractStreamProcessor.initProcessor(AbstractStreamProcessor.java:78)
	... 36 more
0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTokenizerExtensionWithNullValue
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTokenizerExtensionWithoutDistincts
Test class: io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase		 0 io.siddhi.extension.execution.string.TokenizerStreamProcessorExtensionTestCase@dc4a691
testTrimFunctionExtension1
Test class: io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase@784abd3e
testTrimFunctionExtension2
Test class: io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'fe980c0e-8c92-41b4-a3f3-9c3d5c574725' @ Line: 1. Position: 133, near 'str:trim()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension2(TrimFunctionExtensionTestCase.java:101)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:trim() function, required 1, but found 0
	at io.siddhi.extension.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:74)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'fe980c0e-8c92-41b4-a3f3-9c3d5c574725' @ Line: 1. Position: 133, near 'str:trim()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:trim() function, required 1, but found 0
	at io.siddhi.extension.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:74)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase@784abd3e
testTrimFunctionExtension3
Test class: io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '05fb84db-d1bd-4e6d-8224-fe49c395d590' @ Line: 1. Position: 138, near 'str:trim(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase.testTrimFunctionExtension3(TrimFunctionExtensionTestCase.java:112)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:trim() function, required STRINGbut found LONG
	at io.siddhi.extension.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:80)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '05fb84db-d1bd-4e6d-8224-fe49c395d590' @ Line: 1. Position: 138, near 'str:trim(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:trim() function, required STRINGbut found LONG
	at io.siddhi.extension.execution.string.TrimFunctionExtension.init(TrimFunctionExtension.java:80)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase@784abd3e
testTrimFunctionExtension4
Test class: io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.TrimFunctionExtensionTestCase@784abd3e
testUpperFunctionExtension
Test class: io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase@434514d8
testUpperFunctionExtensionWithInvalidDataType
Test class: io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '22a71645-5279-4030-8b8f-cb756befa63a' @ Line: 1. Position: 139, near 'str:upper(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithInvalidDataType(UpperFunctionExtensionTestCase.java:113)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:upper() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:76)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '22a71645-5279-4030-8b8f-cb756befa63a' @ Line: 1. Position: 139, near 'str:upper(price)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for str:upper() function, required STRING, but found LONG
	at io.siddhi.extension.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:76)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase@434514d8
testUpperFunctionExtensionWithNullValue
Test class: io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase@434514d8
testUpperFunctionExtensionWithZeroArgument
Test class: io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'c45cfed7-0669-4040-97fd-e0c1a07b6097' @ Line: 1. Position: 134, near 'str:upper()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase.testUpperFunctionExtensionWithZeroArgument(UpperFunctionExtensionTestCase.java:101)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:upper() function, required 1, but found 0
	at io.siddhi.extension.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:70)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'c45cfed7-0669-4040-97fd-e0c1a07b6097' @ Line: 1. Position: 134, near 'str:upper()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:upper() function, required 1, but found 0
	at io.siddhi.extension.execution.string.UpperFunctionExtension.init(UpperFunctionExtension.java:70)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.UpperFunctionExtensionTestCase@434514d8
testWithInvalidDatatype
Test class: io.siddhi.extension.execution.string.HexFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '3d91b5a8-bde8-4142-87a9-92f4e1b2bd9a' @ Line: 1. Position: 107, near 'str:hex(inValue)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.HexFunctionExtensionTestCase.testWithInvalidDatatype(HexFunctionExtensionTestCase.java:102)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:hex() function, required STRINGbut found INT
	at io.siddhi.extension.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:80)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on '3d91b5a8-bde8-4142-87a9-92f4e1b2bd9a' @ Line: 1. Position: 107, near 'str:hex(inValue)'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid parameter type found for the argument of str:hex() function, required STRINGbut found INT
	at io.siddhi.extension.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:80)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.HexFunctionExtensionTestCase@4a163575
testWithNullValue
Test class: io.siddhi.extension.execution.string.HexFunctionExtensionTestCase		 0 io.siddhi.extension.execution.string.HexFunctionExtensionTestCase@4a163575
testWithZeroArguments
Test class: io.siddhi.extension.execution.string.HexFunctionExtensionTestCase		 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'fbca53a7-5d80-4d41-9a19-f1e4b1bb4252' @ Line: 1. Position: 103, near 'str:hex()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.execution.string.HexFunctionExtensionTestCase.testWithZeroArguments(HexFunctionExtensionTestCase.java:89)
Caused by: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:hex() function, required 1, but found 0
	at io.siddhi.extension.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:74)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
... Removed 28 stack frames
Click to show all stack frames 
io.siddhi.core.exception.SiddhiAppCreationException: Error on 'fbca53a7-5d80-4d41-9a19-f1e4b1bb4252' @ Line: 1. Position: 103, near 'str:hex()'.
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:60)
	at io.siddhi.core.util.parser.ExpressionParser.parseExpression(ExpressionParser.java:448)
	at io.siddhi.core.util.parser.SelectorParser.getAttributeProcessors(SelectorParser.java:215)
	at io.siddhi.core.util.parser.SelectorParser.parse(SelectorParser.java:92)
	at io.siddhi.core.util.parser.QueryParser.parse(QueryParser.java:135)
	at io.siddhi.core.util.parser.SiddhiAppParser.parse(SiddhiAppParser.java:253)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:66)
	at io.siddhi.core.SiddhiManager.createSiddhiAppRuntime(SiddhiManager.java:76)
	at io.siddhi.extension.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:498)
	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: io.siddhi.query.api.exception.SiddhiAppValidationException: Invalid no of arguments passed to str:hex() function, required 1, but found 0
	at io.siddhi.extension.execution.string.HexFunctionExtension.init(HexFunctionExtension.java:74)
	at io.siddhi.core.executor.function.FunctionExecutor.initExecutor(FunctionExecutor.java:57)
	... 36 more
0 io.siddhi.extension.execution.string.HexFunctionExtensionTestCase@4a163575