[jbossws-users] Exception in thread "main" javax.xml.ws.WebServiceException: No Content-type in the header!

Hello i have made one webservice for deploing into my jbosss using jaxws and also i have made one client for this. when i execute the client appears this error: Exception in thread "main" javax.xml.ws.WebServiceException: No Content-type in the header! at com.sun.xml.ws.transport.http.client.HttpTransportPipe.process(HttpTransport Pipe.java:163) at com.sun.xml.xwss.XWSSClientPipe.process(XWSSClientPipe.java:118) at com.sun.xml.ws.api.pipe.helper.PipeAdapter.processRequest(PipeAdapter.java:1 15) at com.sun.xml.ws.api.pipe.Fiber.__doRun(Fiber.java:595) at com.sun.xml.ws.api.pipe.Fiber._doRun(Fiber.java:554) at com.sun.xml.ws.api.pipe.Fiber.doRun(Fiber.java:539) at com.sun.xml.ws.api.pipe.Fiber.runSync(Fiber.java:436) at com.sun.xml.ws.client.Stub.process(Stub.java:248) at com.sun.xml.ws.client.sei.SEIStub.doProcess(SEIStub.java:135) at com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:10 9) at com.sun.xml.ws.client.sei.SyncMethodHandler.invoke(SyncMethodHandler.java:89 ) at com.sun.xml.ws.client.sei.SEIStub.invoke(SEIStub.java:118) at $Proxy34.getLineasDeSubvencionRequest(Unknown Source) at EkirolTramitacionWSCliente.main(EkirolTramitacionWSCliente.java:35) the code of the client is: ServicioWS service = new ServicioWS(); Servicio portType = service.getServicioPort(); LineasRequestType p = new LineasRequestType(); p.setCodigo("entidad"); p.setDescripcion("la desc"); portType.getLineasRequest(p); can you help me?