------cause of exception :.........org.apache.cxf.binding.soap.SoapFault: Fault occurred while processing. javax.xml.ws.soap.SOAPFaultException: Fault occurred while processing. at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:156) at com.sun.proxy.$Proxy54.executeChanges(Unknown Source) at com.test.ChangeMidPass.changeUserPassword(ChangeMidPass.java:139) at com.test.ChangeMidPass.main(ChangeMidPass.java:50) Caused by: org.apache.cxf.binding.soap.SoapFault: Fault occurred while processing. at org.apache.cxf.binding.soap.interceptor.Soap11FaultInInterceptor.unmarshalFault(Soap11FaultInInterceptor.java:84) at org.apache.cxf.binding.soap.interceptor.Soap11FaultInInterceptor.handleMessage(Soap11FaultInInterceptor.java:51) at org.apache.cxf.binding.soap.interceptor.Soap11FaultInInterceptor.handleMessage(Soap11FaultInInterceptor.java:40) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271) at org.apache.cxf.interceptor.AbstractFaultChainInitiatorObserver.onMessage(AbstractFaultChainInitiatorObserver.java:113) at org.apache.cxf.binding.soap.interceptor.CheckFaultInterceptor.handleMessage(CheckFaultInterceptor.java:69) at org.apache.cxf.binding.soap.interceptor.CheckFaultInterceptor.handleMessage(CheckFaultInterceptor.java:34) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271) at org.apache.cxf.endpoint.ClientImpl.onMessage(ClientImpl.java:811) at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponseInternal(HTTPConduit.java:1590) at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.handleResponse(HTTPConduit.java:1486) at org.apache.cxf.transport.http.HTTPConduit$WrappedOutputStream.close(HTTPConduit.java:1305) at org.apache.cxf.transport.AbstractConduit.close(AbstractConduit.java:56) at org.apache.cxf.transport.http.HTTPConduit.close(HTTPConduit.java:623) at org.apache.cxf.interceptor.MessageSenderInterceptor$MessageSenderEndingInterceptor.handleMessage(MessageSenderInterceptor.java:62) at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:271) at org.apache.cxf.endpoint.ClientImpl.doInvoke(ClientImpl.java:541) at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:474) at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:377) at org.apache.cxf.endpoint.ClientImpl.invoke(ClientImpl.java:330) at org.apache.cxf.frontend.ClientProxy.invokeSync(ClientProxy.java:96) at org.apache.cxf.jaxws.JaxWsClientProxy.invoke(JaxWsClientProxy.java:134) ... 3 more