*
     * @param form upload form containing the CSV file
     * @return redirect response to the main elevate word page
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse upload(final UploadForm form) {
        validate(form, messages -> {}, this::asUploadHtml);
        verifyToken(this::asUploadHtml);
        CommonPoolUtil.execute(() -> {

     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse uploadpage(final String dictId) {
        saveToken();
        return asHtml(path_AdminDictSynonym_AdminDictSynonymUploadJsp).useForm(UploadForm.class, op -> {
            op.setup(form -> {
                form.dictId = dictId;
            });
        }).renderWith(data -> {
            synonymService.getSynonymFile(dictId).ifPresent(file -> {