coherenceerror.out

2010-09-16 10:38:39.152/670.731 Oracle Coherence GE 3.5.3/465 <Error> (thread=Invocation:Management, member=4): 
java.lang.NullPointerException
        at com.tangosol.coherence.component.net.management.model.localModel.ClusterNodeModel.getBufferPublishSize(ClusterNodeModel.CDB:4)
        at com.tangosol.coherence.component.net.management.model.localModel.ClusterNodeModel.writeExternal(ClusterNodeModel.CDB:5)
        at com.tangosol.util.ExternalizableHelper.writeExternalizableLite(ExternalizableHelper.java:1994)
        at com.tangosol.util.ExternalizableHelper.writeObject(ExternalizableHelper.java:2364)
        at com.tangosol.io.DefaultSerializer.serialize(DefaultSerializer.java:51)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.Service.writeObject(Service.CDB:4)
        at com.tangosol.coherence.component.net.Message.writeObject(Message.CDB:1)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.InvocationService$InvocationResponse.write(InvocationService.CDB:4)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.packetProcessor.PacketPublisher.packetizeMessage(PacketPublisher.CDB:137)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.packetProcessor.PacketPublisher$InQueue.add(PacketPublisher.CDB:8)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid.dispatchMessage(Grid.CDB:50)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid.post(Grid.CDB:53)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid.send(Grid.CDB:1)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.InvocationService.onInvocationRequest(InvocationService.CDB:70)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.service.grid.InvocationService$InvocationRequest.onReceived(InvocationService.CDB:40)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid.onMessage(Grid.CDB:9)
        at com.tangosol.coherence.component.util.daemon.queueProcessor.service.Grid.onNotify(Grid.CDB:136)
        at com.tangosol.coherence.component.util.Daemon.run(Daemon.CDB:42)
        at java.lang.Thread.run(Thread.java:619)


----- that is caused when:

2010-09-17 11:48:44.273/171.476 Oracle Coherence GE 3.5.3/465 <Error> (thread=RMI TCP Connection(8)-172.18.18.85, member=2): Exception during method invocation "getBufferPublishSize" at Component: com.tangosol.coherence.component.net.management.model.localModel.ClusterNodeModel(ClusterNodeModel)@10202744: java.lang.NullPointerException

another node requests some JMX Information