code: public void updateMessage(final Wave wave, final String message) {
  
          // Update the current task message
          JRebirth.runIntoJAT("Service Task Mesage => " + message,
                              () -> wave.get(JRebirthWaves.SERVICE_TASK).updateMessage(message));
      }
docs: Update the current message of the service task related to the given wave.
  
  @param wave the wave that trigger the service task call
  @param message the current message of the service task processed