code: protected void displaySystem (String bundle, String message, byte attLevel, String localtype)
      {
          // nothing should be untranslated, so pass the default bundle if need be.
          if (bundle == null) {
              bundle = _bundle;
          }
          SystemMessage msg = new SystemMessage(message, bundle, attLevel);
          dispatchMessage(msg, localtype);
      }
docs: Display the specified system message as if it had come from the server.