@Override
  protected void buildPayload(Payload payload) {
    super.buildPayload(payload);

    payload.add(myVariableName);

    payload.add(myAction.name());

    if (myArgs != null) {
      for (String arg : myArgs) {
        payload.add(arg);
      }
    }
  }
@Override
  protected void buildPayload(Payload payload)