object is not an instance of declaring class

[xin.zhang.song]

Hi All

I have a war which invokes a method of an ejb, the ejb was defined in another ear, and then there are some error message in the console.

17:32:46,435 ERROR [org.apache.catalina.core.ContainerBase.[jboss.web].[default-host].[/bvmc].[jsp]] (http--0.0.0.0-7110-2) Servlet.service() for servlet jsp threw exception: java.lang.IllegalArgumentException: object is not an instance of declaring class

          at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) [rt.jar:1.6.0_11]

          at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) [rt.jar:1.6.0_11]

          at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) [rt.jar:1.6.0_11]

          at java.lang.reflect.Method.invoke(Method.java:597) [rt.jar:1.6.0_11]

          at org.jboss.marshalling.reflect.SerializableClass.callReadResolve(SerializableClass.java:325)

          at org.jboss.marshalling.cloner.SerializingCloner.clone(SerializingCloner.java:260)

          at org.jboss.marshalling.cloner.SerializingCloner.clone(SerializingCloner.java:135)

          at org.jboss.marshalling.cloner.SerializingCloner.cloneFields(SerializingCloner.java:348)

          at org.jboss.marshalling.cloner.SerializingCloner.initSerializableClone(SerializingCloner.java:309)

          at org.jboss.marshalling.cloner.SerializingCloner.clone(SerializingCloner.java:254)

          at org.jboss.marshalling.cloner.SerializingCloner.clone(SerializingCloner.java:135)

          at org.jboss.marshalling.cloner.SerializingCloner.cloneFields(SerializingCloner.java:348)

          at org.jboss.marshalling.cloner.SerializingCloner.initSerializableClone(SerializingCloner.java:309)

          at org.jboss.marshalling.cloner.SerializingCloner.clone(SerializingCloner.java:254)

          at org.jboss.marshalling.cloner.SerializingCloner.clone(SerializingCloner.java:135)

          at org.jboss.as.ejb3.remote.LocalEjbReceiver.clone(LocalEjbReceiver.java:225) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]

          at org.jboss.as.ejb3.remote.LocalEjbReceiver.clone(LocalEjbReceiver.java:216) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]

          at org.jboss.as.ejb3.remote.LocalEjbReceiver.processInvocation(LocalEjbReceiver.java:133) [jboss-as-ejb3-7.1.1.Final.jar:7.1.1.Final]

          at org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:179) [jboss-ejb-client-1.0.5.Final.jar:1.0.5.Final]

          at org.jboss.ejb.client.TransactionInterceptor.handleInvocation(TransactionInterceptor.java:43) [jboss-ejb-client-1.0.5.Final.jar:1.0.5.Final]

          at org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:181) [jboss-ejb-client-1.0.5.Final.jar:1.0.5.Final]

          at org.jboss.ejb.client.ReceiverInterceptor.handleInvocation(ReceiverInterceptor.java:128) [jboss-ejb-client-1.0.5.Final.jar:1.0.5.Final]

          at org.jboss.ejb.client.EJBClientInvocationContext.sendRequest(EJBClientInvocationContext.java:181) [jboss-ejb-client-1.0.5.Final.jar:1.0.5.Final]

          at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:136) [jboss-ejb-client-1.0.5.Final.jar:1.0.5.Final]

          at org.jboss.ejb.client.EJBInvocationHandler.doInvoke(EJBInvocationHandler.java:121) [jboss-ejb-client-1.0.5.Final.jar:1.0.5.Final]

          at org.jboss.ejb.client.EJBInvocationHandler.invoke(EJBInvocationHandler.java:104) [jboss-ejb-client-1.0.5.Final.jar:1.0.5.Final]

          at $Proxy19.getContentByKey(Unknown Source)          at com.broadvision.data.client.DataManagerImpl.getContent(DataManagerImpl.java:386) [bv_svc_clt.jar:]

          at com.broadvision.data.client.DataManager.getContent(DataManager.java:518) [bv_svc_clt.jar:]

Thanks

Xin

[xin.zhang.song]

any comments?

[jaikiran]

Is that the entire exception stacktrace? Also, please tell us a bit more about the application packaging and what kind of objects you pass around during the EJB invocation.