[CAMEL-3252] NPE log of the ConsumerTemplate

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.5.0
• Component/s: camel-core
• Assignee: Willem Jiang
• Reporter: Willem Jiang
• Created: 19/Oct/10 10:56
• Updated: 24/Apr/11 09:58
• Resolved: 20/Oct/10 05:34

Description

When I try to run the CamelInAction code with Camel 2.5.0, I found this warning message.

[                          main] DefaultConsumerTemplate        WARN  Exception occurred during done UnitOfWork for Exchange: null. This exception will be ignored.
java.lang.NullPointerException
	at org.apache.camel.impl.DefaultConsumerTemplate.doneUoW(DefaultConsumerTemplate.java:229)[camel-core-2.5.0.jar:2.5.0]
	at org.apache.camel.impl.DefaultConsumerTemplate.receiveBody(DefaultConsumerTemplate.java:168)[camel-core-2.5.0.jar:2.5.0]
	at camelinaction.OrderCollectorBean.getOrders(OrderCollectorBean.java:17)[file:/Users/jiangning/work/camel/camelinaction/appendixC/consumer/target/classes/:]
	at camelinaction.ConsumerTemplateTest.testConsumerTemplate(ConsumerTemplateTest.java:46)[file:/Users/jiangning/work/camel/camelinaction/appendixC/consumer/target/test-classes/:]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.6.0_20]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)[:1.6.0_20]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[:1.6.0_20]
	at java.lang.reflect.Method.invoke(Method.java:597)[:1.6.0_20]
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:44)[junit-4.8.1.jar:]
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)[junit-4.8.1.jar:]
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)[junit-4.8.1.jar:]
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)[junit-4.8.1.jar:]
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)[junit-4.8.1.jar:]
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)[junit-4.8.1.jar:]
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:76)[junit-4.8.1.jar:]
	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)[junit-4.8.1.jar:]
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:193)[junit-4.8.1.jar:]
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:52)[junit-4.8.1.jar:]
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:191)[junit-4.8.1.jar:]
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:42)[junit-4.8.1.jar:]
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:184)[junit-4.8.1.jar:]
	at org.junit.runners.ParentRunner.run(ParentRunner.java:236)[junit-4.8.1.jar:]
	at org.apache.maven.surefire.junit4.JUnit4TestSet.execute(JUnit4TestSet.java:59)
	at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.executeTestSet(AbstractDirectoryTestSuite.java:115)[surefire-api-2.5.jar:2.5]
	at org.apache.maven.surefire.suite.AbstractDirectoryTestSuite.execute(AbstractDirectoryTestSuite.java:102)[surefire-api-2.5.jar:2.5]
	at org.apache.maven.surefire.Surefire.run(Surefire.java:180)[surefire-api-2.5.jar:2.5]
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)[:1.6.0_20]
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)[:1.6.0_20]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)[:1.6.0_20]
	at java.lang.reflect.Method.invoke(Method.java:597)[:1.6.0_20]
	at org.apache.maven.surefire.booter.SurefireBooter.runSuitesInProcess(SurefireBooter.java:350)[surefire-booter-2.5.jar:2.5]
	at org.apache.maven.surefire.booter.SurefireBooter.main(SurefireBooter.java:1021)[surefire-booter-2.5.jar:2.5]