public HtmlResponse index() {
        saveToken();
        return asHtml(path_AdminGeneral_AdminGeneralJsp).useForm(EditForm.class, setup -> {
            setup.setup(form -> {
                updateForm(fessConfig, form);
            });
        });
    }

    @Execute
    @Secured({ ROLE })
    public HtmlResponse sendmail(final MailForm form) {