String callbackAddress = null;
// create a message object and set the args as its body
Message msg = messageFactory.createMessage();
msg.setOperation(operation);
WSAxis2BindingContext bindingContext = new WSAxis2BindingContext();
bindingContext.setAxisInMessageContext(inMC);
bindingContext.setAxisOutMessageContext(outMC); //TUSCANY-3881
msg.setBindingContext(bindingContext);
if (wsBinding.isRpcLiteral()){
// remove the wrapping element containing