@Secured({ ROLE })
    public HtmlResponse delete(final EditForm form) {
        verifyCrudMode(form.crudMode, CrudMode.DETAILS, form.dictId);
        validate(form, messages -> {}, this::asDetailsHtml);
        verifyToken(this::asDetailsHtml);
        kuromojiService.getKuromojiItem(form.dictId, form.id).ifPresent(entity -> {
            try {
                kuromojiService.delete(form.dictId, entity);