@ExtDirectMethod(value = ExtDirectMethodType.FORM_POST, group = "itest_info")
 @RequestMapping(value = "/info", method = RequestMethod.POST)
 public void updateInfo(HttpServletRequest request, HttpServletResponse response, Info info) {
   ExtDirectResponseBuilder.create(request, response)
       .addResultProperty("userNameLowerCase", info.getUserName().toLowerCase())
       .buildAndWrite();
 }
 @ExtDirectMethod(value = ExtDirectMethodType.FORM_POST, group = "group3", event = "test")
 @RequestMapping(method = RequestMethod.POST)
 public void updateInfo2(
     Locale locale,
     HttpServletRequest request,
     HttpServletResponse response,
     final FormInfo formInfo,
     BindingResult result) {
   ExtDirectResponseBuilder.create(request, response).addErrors(result).buildAndWrite();
 }