docs: public JMenu addHelpMenu(JMenuBar menuBar)
      {
          Application application = BaseApplet.getSharedInstance().getApplication();
          ResourceBundle oldResources = application.getResourceBundle();
          application.getResources(null, true);
  
          char[] rgchItemShortcuts = new char[20];
          JMenu menu = this.addMenu(menuBar,ThinMenuConstants.HELP_MENU);
  
          this.addMenuItem(menu, ThinMenuConstants.ABOUT, rgchItemShortcuts);
          menu.addSeparator();
          this.addMenuItem(menu, ThinMenuConstants.HELP, rgchItemShortcuts);
          
          if (oldResources != null)
              application.setResourceBundle(oldResources);
  
          return menu;
      }