Hi, this is a known issue see https://issues.apache.org/jira/browse/CAMEL-7055 and is fixed in 2.12.3
Regards Franz On Thu, Feb 13, 2014 at 5:03 AM, Rural Hunter <ruralhun...@gmail.com> wrote: > Hi, > > I'm using Camel 2.12.2 and enabled stream caching with this code: > context.setStreamCaching(true); > > Sometimes I got NullPointerException related to stream cache: > > Stacktrace > --------------------------------------------------------------------------------------------------------------------------------------- > java.lang.NullPointerException > at > org.apache.camel.converter.stream.FileInputStreamCache.<init>(FileInputStreamCache.java:52)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.converter.stream.CachedOutputStream.newStreamCache(CachedOutputStream.java:199)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.processor.MarshalProcessor.process(MarshalProcessor.java:79)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.management.InstrumentationProcessor.process(InstrumentationProcessor.java:72)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.processor.RedeliveryErrorHandler.process(RedeliveryErrorHandler.java:398)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.processor.Pipeline.process(Pipeline.java:118)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.processor.Pipeline.process(Pipeline.java:80)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.processor.CamelInternalProcessor.process(CamelInternalProcessor.java:191)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.util.AsyncProcessorHelper.process(AsyncProcessorHelper.java:105)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.processor.DelegateAsyncProcessor.process(DelegateAsyncProcessor.java:87)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.component.jms.EndpointMessageListener.onMessage(EndpointMessageListener.java:103)[camel-jms-2.12.2.jar:2.12.2] > at > org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:562)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:500)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:468)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:325)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:263)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1103)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1095)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:992)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_51] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_51] > at java.lang.Thread.run(Thread.java:744)[:1.7.0_51] > 2014-02-13 11:56:56 WARN Camel (camel-1) thread #0 - > JmsConsumer[com.test.letter] > org.apache.camel.component.jms.EndpointMessageListener - Execution of JMS > message listener failed. Caused by: [org.apache.camel.RuntimeCamelException > - java.lang.NullPointerException] > org.apache.camel.RuntimeCamelException: java.lang.NullPointerException > at > org.apache.camel.util.ObjectHelper.wrapRuntimeCamelException(ObjectHelper.java:1352)[camel-core-2.12.2.jar:2.12.2] > at > org.apache.camel.component.jms.EndpointMessageListener$EndpointMessageListenerAsyncCallback.done(EndpointMessageListener.java:186)[camel-jms-2.12.2.jar:2.12.2] > at > org.apache.camel.component.jms.EndpointMessageListener.onMessage(EndpointMessageListener.java:107)[camel-jms-2.12.2.jar:2.12.2] > at > org.springframework.jms.listener.AbstractMessageListenerContainer.doInvokeListener(AbstractMessageListenerContainer.java:562)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.AbstractMessageListenerContainer.invokeListener(AbstractMessageListenerContainer.java:500)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.AbstractMessageListenerContainer.doExecuteListener(AbstractMessageListenerContainer.java:468)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.AbstractPollingMessageListenerContainer.doReceiveAndExecute(AbstractPollingMessageListenerContainer.java:325)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.AbstractPollingMessageListenerContainer.receiveAndExecute(AbstractPollingMessageListenerContainer.java:263)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.invokeListener(DefaultMessageListenerContainer.java:1103)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.executeOngoingLoop(DefaultMessageListenerContainer.java:1095)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > org.springframework.jms.listener.DefaultMessageListenerContainer$AsyncMessageListenerInvoker.run(DefaultMessageListenerContainer.java:992)[spring-jms-3.2.4.RELEASE.jar:3.2.4.RELEASE] > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)[:1.7.0_51] > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)[:1.7.0_51] > at java.lang.Thread.run(Thread.java:744)[:1.7.0_51]
