im using jboss 4.2.3 with Native stack for jbossws. calling the web service, im receiving this exception: javax.xml.ws.soap.SOAPFaultException: Server was unable to process request. ---> Object reference not set to an instance of an object. ############## Method being called ############## @WebMethod(operationName = "InsertOrder", action = "http://tempuri.org/InsertOrder") @WebResult(name = "InsertOrderResult", targetNamespace = "http://tempuri.org/") @RequestWrapper(localName = "InsertOrder", targetNamespace = "http://tempuri.org/", className = "org.tempuri.InsertOrder") @ResponseWrapper(localName = "InsertOrderResponse", targetNamespace = "http://tempuri.org/", className = "org.tempuri.InsertOrderResponse") public RETPEDIDO insertOrder(@WebParam(name = "_pedido", targetNamespace = "http://tempuri.org/") PedidoItens pedido); Other services works fine, but this method that return complexType not. I just try with soap 1.1 and soap 1.2, but dont work. Through my swing client, i can to call it. (i include the client dir, from jboss, in the classpath) View the original post : http://www.jboss.org/index.html?module=bb&op=viewtopic&p=4263194#... Reply to the post : http://www.jboss.org/index.html?module=bb&op=posting&mode=reply&a...