i am using the Jboss 4.0.4.GA SEAM 1.0.1.GA when the session time out, i will get below trace, i cannot find out something that cannot be serialized. any helps is welcome | 2006-11-17 16:29:28,047 WARN [org.jboss.seam.contexts.Contexts] Could not destroy component: myService | java.lang.RuntimeException: org.jboss.serial.exception.SerializationException: Could not create instance of org.jboss.seam.contexts.WebSessionContext - org.jboss.seam.contexts.WebSessionContext | at org.jboss.ejb3.stateful.StatefulBeanContext.extractBeanAndInterceptors(StatefulBeanContext.java:365) | at org.jboss.ejb3.stateful.StatefulBeanContext.getInstance(StatefulBeanContext.java:309) | at org.jboss.ejb3.AbstractPool.remove(AbstractPool.java:169) | at org.jboss.ejb3.cache.simple.SimpleStatefulCache.remove(SimpleStatefulCache.java:299) | at org.jboss.ejb3.stateful.StatefulRemoveInterceptor.removeSession(StatefulRemoveInterceptor.java:126) | at org.jboss.ejb3.stateful.StatefulRemoveInterceptor.invoke(StatefulRemoveInterceptor.java:87) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.aspects.security.AuthenticationInterceptor.invoke(AuthenticationInterceptor.java:78) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.ENCPropagationInterceptor.invoke(ENCPropagationInterceptor.java:47) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.asynchronous.AsynchronousInterceptor.invoke(AsynchronousInterceptor.java:106) | at org.jboss.aop.joinpoint.MethodInvocation.invokeNext(MethodInvocation.java:101) | at org.jboss.ejb3.stateful.StatefulContainer.localInvoke(StatefulContainer.java:188) | at org.jboss.ejb3.stateful.StatefulLocalProxy.invoke(StatefulLocalProxy.java:98) | at $Proxy526.destroy(Unknown Source) | at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) | at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) | at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) | at java.lang.reflect.Method.invoke(Method.java:585) | at org.jboss.seam.util.Reflections.invoke(Reflections.java:13) | at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:32) | at org.jboss.seam.contexts.Contexts.callDestroyMethod(Contexts.java:211) | at org.jboss.seam.contexts.Contexts.destroy(Contexts.java:189) | at org.jboss.seam.contexts.Lifecycle.endSession(Lifecycle.java:195) | at org.jboss.seam.servlet.SeamListener.sessionDestroyed(SeamListener.java:45) | at org.apache.catalina.session.StandardSession.expire(StandardSession.java:687) | at org.apache.catalina.session.StandardSession.isValid(StandardSession.java:579) | at org.apache.catalina.session.ManagerBase.processExpires(ManagerBase.java:678) | at org.apache.catalina.session.ManagerBase.backgroundProcess(ManagerBase.java:663) | at org.apache.catalina.core.ContainerBase.backgroundProcess(ContainerBase.java:1284) | at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1569) | at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1578) | at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.processChildren(ContainerBase.java:1578) | at org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1558) | at java.lang.Thread.run(Thread.java:595) | Caused by: org.jboss.serial.exception.SerializationException: Could not create instance of org.jboss.seam.contexts.WebSessionContext - org.jboss.seam.contexts.WebSessionContext | at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:327) | at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:239) | at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411) | at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81) | at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:639) | at org.jboss.serial.persister.RegularObjectPersister.readSlotWithFields(RegularObjectPersister.java:353) | at org.jboss.serial.persister.RegularObjectPersister.defaultRead(RegularObjectPersister.java:273) | at org.jboss.serial.persister.RegularObjectPersister.readData(RegularObjectPersister.java:241) | at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411) | at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81) | at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:639) | at org.jboss.serial.persister.ArrayPersister.readObjectArray(ArrayPersister.java:196) | at org.jboss.serial.persister.ArrayPersister.readData(ArrayPersister.java:172) | at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.readObjectDescriptionFromStreaming(ObjectDescriptorFactory.java:411) | at org.jboss.serial.objectmetamodel.ObjectDescriptorFactory.objectFromDescription(ObjectDescriptorFactory.java:81) | at org.jboss.serial.objectmetamodel.DataContainer$DataContainerDirectInput.readObject(DataContainer.java:639) | at org.jboss.serial.io.JBossObjectInputStream.readObjectOverride(JBossObjectInputStream.java:165) | at java.io.ObjectInputStream.readObject(ObjectInputStream.java:343) | at org.jboss.serial.io.MarshalledObject.get(MarshalledObject.java:68) | at org.jboss.ejb3.stateful.StatefulBeanContext.extractBeanAndInterceptors(StatefulBeanContext.java:342) | ... 35 more | Caused by: java.lang.InstantiationException: org.jboss.seam.contexts.WebSessionContext | at java.lang.Class.newInstance0(Class.java:335) | at java.lang.Class.newInstance(Class.java:303) | at org.jboss.serial.classmetamodel.ClassMetaData.newInstance(ClassMetaData.java:319)
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