org.mule.api.expression.ExpressionRuntimeException: Execution of the expression "out.birth = isnull(in.User.birth)?"Ok":"Fail";" failed.

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via MuleSoft JIRA by Mariano de Achaval, 1 year ago
Execution of the expression "out.birth = isnull(in.User.birth)?"Ok":"Fail";" failed.
via MuleSoft JIRA by Mariano de Achaval, 1 year ago
Execution of the expression "out.birth = isnull(in.User.birth)?"Ok":"Fail";" failed.
via Stack Overflow by Vinay Kumar
, 6 months ago
Execution of the expression "exception.causeMatches('com.mulesoft.weave.*')" failed.
via MuleSoft JIRA by Jesica Fera, 1 year ago
Execution of the expression "flowVars['match']=__object_for_enrichment" failed.
via MuleSoft JIRA by Jesica Fera, 1 year ago
Execution of the expression "flowVars['match']=__object_for_enrichment" failed.
via Stack Overflow by Unknown author, 2 years ago
Execution of the expression "xpath3('/soap:Envelope/soap:Body/TriggerCampaignResponse/TriggerCampaignResult').text == '0'" failed.
org.mule.api.expression.ExpressionRuntimeException: Execution of the expression "out.birth = isnull(in.User.birth)?"Ok":"Fail";" failed.
at com.mulesoft.datamapper.transform.DataMapperExpressionLanguage.evaluate(DataMapperExpressionLanguage.java:52)
at com.mulesoft.datamapper.unit.TransformationFunctionsTest.whenInvokingIsNullItShouldHandleNullValues(TransformationFunctionsTest.java:158)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:69)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:48)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.runners.ParentRunner.run(ParentRunner.java:292)
at org.junit.runner.JUnitCore.run(JUnitCore.java:157)
at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:195)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)

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