code: @Execute
      public HtmlResponse index() {
          if (isLoginRequired()) {
              return redirectToLogin();
          }
  
          return asHtml(virtualHost(path_HelpJsp)).useForm(SearchForm.class, op -> {
              op.setup(form -> {
                  buildFormParams(form);
              });
          }).renderWith(data -> {
              buildInitParams();
              RenderDataUtil.register(data, "helpPage", viewHelper.getPagePath("common/help"));
          });
      }
docs: ==============