chatroom example occasional NPE in org.jboss.seam.jms.TopicSession.create(TopicSession.java:38) ----------------------------------------------------------------------------------------------- Key: JBSEAM-5056 URL: https://issues.jboss.org/browse/JBSEAM-5056 Project: Seam 2 Issue Type: Bug Components: Remoting Affects Versions: 2.3.0.Final Environment: AS 7.1.3.Final, Seam 2.3.1-SNAPSHOT, RHEL4 i386, Sun JDK 1.6.0_30 Reporter: Marek Schmidt Assignee: Marek Novotny Fix For: 2.3.2.CR1 remoting/chatroom example functional test sometimes fail with the following error in the server log. This issue occurs only sometimes on some Jenkins slaves, I have not yet been able to reproduce the issue locally. {noformat} 09:50:47,861 ERROR [org.jboss.as.ejb3.invocation] (http-/127.0.0.1:8080-2) JBAS014134: EJB Invocation failed on component ChatRoomAction for method public abstract boolean org.jboss.seam.example.remoting.chatroom.ChatRoomActionWebRemote.connect(java.lang.String): javax.ejb.EJBException: org.jboss.seam.InstantiationException: Could not instantiate Seam component: topicPublisher at org.jboss.as.ejb3.tx.CMTTxInterceptor.handleExceptionInOurTx(CMTTxInterceptor.java:164) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:228) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.as.ejb3.tx.CMTTxInterceptor.required(CMTTxInterceptor.java:302) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.as.ejb3.tx.CMTTxInterceptor.processInvocation(CMTTxInterceptor.java:188) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.component.interceptors.CurrentInvocationContextInterceptor.processInvocation(CurrentInvocationContextInterceptor.java:41) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.component.interceptors.ShutDownInterceptorFactory$1.processInvocation(ShutDownInterceptorFactory.java:42) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.component.interceptors.LoggingInterceptor.processInvocation(LoggingInterceptor.java:59) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ee.component.NamespaceContextInterceptor.processInvocation(NamespaceContextInterceptor.java:50) [jboss-as-ee-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.component.interceptors.AdditionalSetupInterceptor.processInvocation(AdditionalSetupInterceptor.java:32) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ee.component.TCCLInterceptor.processInvocation(TCCLInterceptor.java:45) [jboss-as-ee-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ee.component.ViewService$View.invoke(ViewService.java:165) [jboss-as-ee-7.1.3.Final.jar:7.1.3.Final] at org.jboss.as.ee.component.ViewDescription$1.processInvocation(ViewDescription.java:181) [jboss-as-ee-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.component.stateful.StatefulComponentIdInterceptor.processInvocation(StatefulComponentIdInterceptor.java:52) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ee.component.ProxyInvocationHandler.invoke(ProxyInvocationHandler.java:72) [jboss-as-ee-7.1.3.Final.jar:7.1.3.Final] at org.jboss.seam.example.remoting.chatroom.ChatRoomActionWebRemote$$$view3.connect(Unknown Source) [chatroom-ejb.jar:] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_30] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [rt.jar:1.6.0_30] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [rt.jar:1.6.0_30] at java.lang.reflect.Method.invoke(Method.java:597) [rt.jar:1.6.0_30] at org.jboss.seam.util.Reflections.invoke(Reflections.java:22) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.RootInvocationContext.proceed(RootInvocationContext.java:32) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.ClientSideInterceptor$1.proceed(ClientSideInterceptor.java:76) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:56) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.ejb.RemoveInterceptor.aroundInvoke(RemoveInterceptor.java:43) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.ClientSideInterceptor.invoke(ClientSideInterceptor.java:54) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.javassist.tmp.java.lang.Object_$$_javassist_seam_2.connect(Object_$$_javassist_seam_2.java) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_30] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [rt.jar:1.6.0_30] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [rt.jar:1.6.0_30] at java.lang.reflect.Method.invoke(Method.java:597) [rt.jar:1.6.0_30] at org.jboss.seam.remoting.Call.processInvocation(Call.java:208) [jboss-seam-remoting-2.3.1-SNAPSHOT.jar:2.3.1-SNAPSHOT] at org.jboss.seam.remoting.Call.execute(Call.java:144) [jboss-seam-remoting-2.3.1-SNAPSHOT.jar:2.3.1-SNAPSHOT] at org.jboss.seam.remoting.ExecutionHandler$1.process(ExecutionHandler.java:89) [jboss-seam-remoting-2.3.1-SNAPSHOT.jar:2.3.1-SNAPSHOT] at org.jboss.seam.servlet.ContextualHttpServletRequest.run(ContextualHttpServletRequest.java:65) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.remoting.ExecutionHandler.handle(ExecutionHandler.java:78) [jboss-seam-remoting-2.3.1-SNAPSHOT.jar:2.3.1-SNAPSHOT] at org.jboss.seam.remoting.Remoting.getResource(Remoting.java:111) [jboss-seam-remoting-2.3.1-SNAPSHOT.jar:2.3.1-SNAPSHOT] at org.jboss.seam.servlet.SeamResourceServlet.service(SeamResourceServlet.java:80) [jboss-seam.jar:2.3.1-SNAPSHOT] at javax.servlet.http.HttpServlet.service(HttpServlet.java:847) [jboss-servlet-api_3.0_spec-1.0.1.Final.jar:1.0.1.Final] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:329) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:60) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.web.IdentityFilter.doFilter(IdentityFilter.java:40) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:90) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:280) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:248) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:275) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:161) at org.jboss.as.web.security.SecurityContextAssociationValve.invoke(SecurityContextAssociationValve.java:165) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:155) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:372) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:877) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:679) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:931) at java.lang.Thread.run(Thread.java:662) [rt.jar:1.6.0_30] Caused by: org.jboss.seam.InstantiationException: Could not instantiate Seam component: topicPublisher at org.jboss.seam.Component.newInstance(Component.java:2208) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getInstance(Component.java:2034) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getInstance(Component.java:1996) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getInstanceInAllNamespaces(Component.java:2414) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getValueToInject(Component.java:2366) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.injectAttributes(Component.java:1743) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.inject(Component.java:1561) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.core.BijectionInterceptor.aroundInvoke(BijectionInterceptor.java:61) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.core.ConversationInterceptor.aroundInvoke(ConversationInterceptor.java:56) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.core.MethodContextInterceptor.aroundInvoke(MethodContextInterceptor.java:44) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.persistence.EntityManagerProxyInterceptor.aroundInvoke(EntityManagerProxyInterceptor.java:29) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.persistence.HibernateSessionProxyInterceptor.aroundInvoke(HibernateSessionProxyInterceptor.java:30) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.SeamInvocationContext.proceed(SeamInvocationContext.java:68) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.RootInterceptor.invoke(RootInterceptor.java:107) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.intercept.SessionBeanInterceptor.aroundInvoke(SessionBeanInterceptor.java:50) [jboss-seam.jar:2.3.1-SNAPSHOT] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_30] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [rt.jar:1.6.0_30] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [rt.jar:1.6.0_30] at java.lang.reflect.Method.invoke(Method.java:597) [rt.jar:1.6.0_30] at org.jboss.as.ee.component.ManagedReferenceLifecycleMethodInterceptorFactory$ManagedReferenceLifecycleMethodInterceptor.processInvocation(ManagedReferenceLifecycleMethodInterceptorFactory.java:123) [jboss-as-ee-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.invocation.WeavedInterceptor.processInvocation(WeavedInterceptor.java:53) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ee.component.interceptors.UserInterceptorFactory$1.processInvocation(UserInterceptorFactory.java:36) [jboss-as-ee-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.component.invocationmetrics.ExecutionTimeInterceptor.processInvocation(ExecutionTimeInterceptor.java:43) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.jpa.interceptor.SBInvocationInterceptor.processInvocation(SBInvocationInterceptor.java:47) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.jpa.interceptor.SFSBInvocationInterceptor.processInvocation(SFSBInvocationInterceptor.java:58) at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.component.stateful.StatefulSessionSynchronizationInterceptor.processInvocation(StatefulSessionSynchronizationInterceptor.java:156) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.invocation.InitialInterceptor.processInvocation(InitialInterceptor.java:21) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.invocation.ChainedInterceptor.processInvocation(ChainedInterceptor.java:61) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ee.component.interceptors.ComponentDispatcherInterceptor.processInvocation(ComponentDispatcherInterceptor.java:53) [jboss-as-ee-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.component.stateful.StatefulComponentInstanceInterceptor.processInvocation(StatefulComponentInstanceInterceptor.java:67) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] at org.jboss.invocation.InterceptorContext.proceed(InterceptorContext.java:288) [jboss-invocation-1.1.1.Final.jar:1.1.1.Final] at org.jboss.as.ejb3.tx.CMTTxInterceptor.invokeInOurTx(CMTTxInterceptor.java:226) [jboss-as-ejb3-7.1.3.Final.jar:7.1.3.Final] ... 76 more Caused by: org.jboss.seam.InstantiationException: Could not instantiate Seam component: org.jboss.seam.jms.topicSession at org.jboss.seam.Component.newInstance(Component.java:2208) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getInstance(Component.java:2034) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getInstance(Component.java:1996) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getInstance(Component.java:1990) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getInstance(Component.java:1970) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.getInstance(Component.java:1965) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.jms.TopicSession.instance(TopicSession.java:55) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.jms.ManagedTopicPublisher.create(ManagedTopicPublisher.java:53) [jboss-seam.jar:2.3.1-SNAPSHOT] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_30] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [rt.jar:1.6.0_30] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [rt.jar:1.6.0_30] at java.lang.reflect.Method.invoke(Method.java:597) [rt.jar:1.6.0_30] at org.jboss.seam.util.Reflections.invoke(Reflections.java:22) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:144) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.callComponentMethod(Component.java:2313) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.callCreateMethod(Component.java:2236) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.newInstance(Component.java:2196) [jboss-seam.jar:2.3.1-SNAPSHOT] ... 119 more Caused by: java.lang.NullPointerException at org.jboss.seam.jms.TopicSession.create(TopicSession.java:38) [jboss-seam.jar:2.3.1-SNAPSHOT] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_30] at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [rt.jar:1.6.0_30] at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [rt.jar:1.6.0_30] at java.lang.reflect.Method.invoke(Method.java:597) [rt.jar:1.6.0_30] at org.jboss.seam.util.Reflections.invoke(Reflections.java:22) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.util.Reflections.invokeAndWrap(Reflections.java:144) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.callComponentMethod(Component.java:2313) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.callCreateMethod(Component.java:2236) [jboss-seam.jar:2.3.1-SNAPSHOT] at org.jboss.seam.Component.newInstance(Component.java:2196) [jboss-seam.jar:2.3.1-SNAPSHOT] ... 135 more {noformat}