});
    }

    @Execute
    @Secured({ ROLE })
    public HtmlResponse upload(final UploadForm form) {
        validate(form, messages -> {}, () -> uploadpage(form.dictId));
        verifyToken(() -> uploadpage(form.dictId));
        return protwordsService.getProtwordsFile(form.dictId).map(file -> {
            try (InputStream inputStream = form.protwordsFile.getInputStream()) {