<Error> <Cluster> <BEA-000126> <All session o
bjects should be serializable to replicate. Check the objects in the session. Fa
iled to replicate a non-serializable object.
java.rmi.MarshalException: failed to marshal update(Lweblogic.cluster.replicatio
n.ROID;ILjava.io.Serializable;Ljava.lang.Object;); nested exception is:
        java.io.NotSerializableException: java.util.StringTokenizer
        at weblogic.rjvm.BasicOutboundRequest.marshalArgs(BasicOutboundRequest.j
ava:92)
        at weblogic.rmi.internal.BasicRemoteRef.invoke(BasicRemoteRef.java:301)
        at weblogic.cluster.replication.ReplicationManager_12130_WLStub.update(U
nknown Source)
        at sun.reflect.GeneratedMethodAccessor189.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces
sorImpl.java:43)