desc = mapper.getKeyStrokeMnemonic(ke,isAltGr);
desc = KeyMapper.getKeyStrokeMnemonic(ke,isAltGr);
   private String getKeyDescription(KeyEvent ke) {      String desc;      if (isLinux)         desc = mapper.getKeyStrokeMnemonic(ke,isAltGr);      else         desc = mapper.getKeyStrokeMnemonic(ke,isAltGr);      if (desc != null && desc.length() > 1 && desc.startsWith("["))         desc = LangTool.getString("key."+ desc);      return desc;   }