when I user ActiveMQ(Ver 4.02) to send ObjectMessage on internet,some exception throwed Accidentally.If anybody could tell me how to Solves the problem ? btw , my application runs on tomcat 5.0.28 to send ObjectMessage to application runs on websphere 5.1.1. this exception is throwed on websphere . thanks! [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R java.lang.NullPointerException [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at com.ibm.ws.classloader.SinglePathClassProvider.getRealResourcePath(SinglePathClassProvider.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at com.ibm.ws.classloader.SinglePathClassProvider$1.run(SinglePathClassProvider.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at com.ibm.ws.security.util.AccessController.doPrivileged(AccessController.java(Inlined Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at com.ibm.ws.classloader.SinglePathClassProvider.getClassBytesFromDir(SinglePathClassProvider.java(Inlined Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at com.ibm.ws.classloader.SinglePathClassProvider.getClassBytes(SinglePathClassProvider.java(Inlined Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at com.ibm.ws.classloader.CompoundClassLoader.findClass(CompoundClassLoader.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at com.ibm.ws.classloader.CompoundClassLoader.loadClass(CompoundClassLoader.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.lang.ClassLoader.loadClass(ClassLoader.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.util.ClassLoading.load(ClassLoading.java:111) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.util.ClassLoading.loadClass(ClassLoading.java:50) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.command.ActiveMQObjectMessage$ObjectInputStreamExt.load(ActiveMQObjectMessage.java:219) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.command.ActiveMQObjectMessage$ObjectInputStreamExt.resolveClass(ActiveMQObjectMessage.java:201) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readNonProxyDesc(ObjectInputStream.java:1543) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readClassDesc(ObjectInputStream.java:1465) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readArray(ObjectInputStream.java:1590) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1301) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readObject(ObjectInputStream.java:354) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.util.HashMap.readObject(HashMap.java:1084) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at sun.reflect.GeneratedMethodAccessor148.invoke(Unknown Source) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.lang.reflect.Method.invoke(Method.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectStreamClass.invokeReadObject(ObjectStreamClass.java:946) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1775) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1676) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1304) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1874) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1798) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1676) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1304) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.defaultReadFields(ObjectInputStream.java:1874) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readSerialData(ObjectInputStream.java:1798) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readOrdinaryObject(ObjectInputStream.java:1676) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1304) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.io.ObjectInputStream.readObject(ObjectInputStream.java:354) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.command.ActiveMQObjectMessage.getObject(ActiveMQObjectMessage.java:166) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at cn.com.sinosoft.cdc.exchange.impl.activemq.MQListenerServlet$MQMessageListener.onMessage(MQListenerServlet.java:211) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.ActiveMQMessageConsumer.dispatch(ActiveMQMessageConsumer.java:795) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.ActiveMQSessionExecutor.dispatch(ActiveMQSessionExecutor.java:96) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.ActiveMQSessionExecutor.iterate(ActiveMQSessionExecutor.java:149) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.thread.PooledTaskRunner.runTask(PooledTaskRunner.java:110) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.thread.PooledTaskRunner.access$100(PooledTaskRunner.java:25) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at org.apache.activemq.thread.PooledTaskRunner$1.run(PooledTaskRunner.java:43) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at edu.emory.mathcs.backport.java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java(Compiled Code)) [06-12-11 15:20:49:656 CST] 58e5998e SystemErr R at java.lang.Thread.run(Thread.java:568) -- View this message in context: http://www.nabble.com/HELP-tf2812679.html#a7849073 Sent from the ActiveMQ - User mailing list archive at Nabble.com.
