protected void writeBodyRequest(
      Document d,
      Element bodyElement,
      ActionRequestMessage message,
      ActionInvocation actionInvocation)
      throws Exception {

    Element actionRequestElement =
        writeActionRequestElement(d, bodyElement, message, actionInvocation);
    writeActionInputArguments(d, actionRequestElement, actionInvocation);
    message.setBody(toString(d));
  }