Missing port information error

Hello,

I use jwsdp 1.4 and I am getting the following error on the client side:

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javax.xml.rpc.soap.SOAPFaultException: JAXRPCSERVLET28: Missing port information
at com.sun.xml.rpc.client.StreamingSender._raiseFault(StreamingSender.java:515)
at com.sun.xml.rpc.client.StreamingSender._send(StreamingSender.java:294)
at monPaquetage.MonPort_Stub.maMethode(MonPort_Stub.java:70)
at monPaquetage.MonServiceWebClient.main(MonServiceWebClient.java:10)
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and the following error on the server side (console):

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Nov 24, 2004 10:45:47 PM com.sun.xml.rpc.server.http.JAXRPCServletDelegate doPost
SEVERE: JAXRPCSERVLET22: no endpoint specified
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Can anyone help??

Thanks in advance,

Julien.