Unmarshaling Exception

Hi,

I am using a state management application that sends the state change
requests to processes through RMI.
The problem is that I am getting the following exception and have no clue
abt it.

java.rmi.UnmarshalException: Error unmarshaling return header; nested
      exception is:
      java.net.SocketException: Connection reset

      at
      sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:203)


      at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:133)

      at
      com.hns.hss.nmf.common.pautil.PaProcessRmiImplBase_Stub.stateChangeReq(Unknown
 Source)

      at
      com.hns.hss.nmf.server.pa.impl.PaStateChangeReqThread.run(PaBackendRmiImpl.java:307)


Caused by: java.net.SocketException: Connection reset

      at java.net.SocketInputStream.read(SocketInputStream.java:168)

      at java.io.BufferedInputStream.fill(BufferedInputStream.java:183)

      at java.io.BufferedInputStream.read(BufferedInputStream.java:201)

      at java.io.DataInputStream.readByte(DataInputStream.java:331)

      at
      sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:189)


Please help.

thanks and regards,
Pankaj

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notified that you are strictly prohibited from using, copying, altering, or
disclosing the contents of this message. HSS accepts no responsibility for
loss or damage arising from the use of the information transmitted by this
email including damage from virus."


"Please note:The email domain of Hughes Software Systems Ltd. has been changed to "hssworld.com" from hss.hns.com"

"DISCLAIMER: This message is proprietary to Hughes Software Systems Limited (HSS) and is intended
solely for the use of the individual to whom it is addressed. It may contain  privileged or
confidential information and should not be circulated or used for any purpose other than for
what it is intended. If you have received this message in error, please notify the originator
immediately. If you are not the intended recipient, you are notified that you are strictly
prohibited from using, copying, altering, or disclosing the contents of this message. HSS
accepts no responsibility for loss or damage arising from the use of the information transmitted
by this email including damage from virus."

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