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ASF GitHub Bot commented on NIFI-5633: -------------------------------------- Github user markap14 commented on the issue: https://github.com/apache/nifi/pull/3029 @pvillard31 thanks for the fix and for providing great test cases! +1 merged to master. > EL - allDelineatedValues can throw ArrayIndexOutOfBoundsException > ----------------------------------------------------------------- > > Key: NIFI-5633 > URL: https://issues.apache.org/jira/browse/NIFI-5633 > Project: Apache NiFi > Issue Type: Bug > Components: Extensions > Reporter: Pierre Villard > Assignee: Pierre Villard > Priority: Minor > > When running this unit test: > {code:java} > @Test > public void testAllDelineatedValuesCount() { > final Map<String, String> attributes = new HashMap<>(); > final String query = "${allDelineatedValues('${test}', '/'):count()}"; > attributes.put("test", "/"); > assertEquals(ResultType.WHOLE_NUMBER, Query.getResultType(query)); > assertEquals("0", Query.evaluateExpressions(query, attributes, null)); > } > {code} > This will throw: > {noformat} > java.lang.ArrayIndexOutOfBoundsException: 0 > at > org.apache.nifi.attribute.expression.language.evaluation.selection.DelineatedAttributeEvaluator.evaluate(DelineatedAttributeEvaluator.java:65) > at > org.apache.nifi.attribute.expression.language.evaluation.reduce.CountEvaluator.evaluate(CountEvaluator.java:38) > at > org.apache.nifi.attribute.expression.language.evaluation.selection.MappingEvaluator.evaluate(MappingEvaluator.java:38) > at > org.apache.nifi.attribute.expression.language.Query.evaluate(Query.java:363) > at > org.apache.nifi.attribute.expression.language.Query.evaluateExpression(Query.java:204) > at > org.apache.nifi.attribute.expression.language.CompiledExpression.evaluate(CompiledExpression.java:58) > at > org.apache.nifi.attribute.expression.language.StandardPreparedQuery.evaluateExpressions(StandardPreparedQuery.java:51) > at > org.apache.nifi.attribute.expression.language.StandardPreparedQuery.evaluateExpressions(StandardPreparedQuery.java:64) > at > org.apache.nifi.attribute.expression.language.Query.evaluateExpressions(Query.java:223) > at > org.apache.nifi.attribute.expression.language.TestQuery.testAllDelineatedValuesCount(TestQuery.java:1033) > 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.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50) > at > org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12) > at > org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47) > at > org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17) > at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78) > at > org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57) > at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290) > at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71) > at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288) > at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58) > at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268) > at org.junit.runners.ParentRunner.run(ParentRunner.java:363) > at > org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86) > at > org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:459) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:675) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:382) > at > org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:192) > {noformat} -- This message was sent by Atlassian JIRA (v7.6.3#76005)