docs: public boolean onAbout()
      {
          Application application = this.getApplication();
          application.getResources(null, true);   // Set the resource bundle to default
          String strTitle = this.getString(ThinMenuConstants.ABOUT);
          String strMessage = this.getString("Copyright");
          JOptionPane.showMessageDialog(ScreenUtil.getFrame(this), strMessage, strTitle, JOptionPane.INFORMATION_MESSAGE);
          return true;
      }