verifyTokenKeep(this::asIndexHtml);
        final String name = crawlingConfigInternal(form);
        saveInfo(messages -> messages.addSuccessCreateCrawlingConfigAtWizard(GLOBAL, name));
        return redirectWith(getClass(), moreUrl("crawlingConfigForm"));
    }

    /**
     * Creates a crawling configuration and proceeds to the start crawling form.
     *

     * @param property The property name for the message. (NotNull)
     * @param arg0 The parameter arg0 for message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addSuccessCreateCrawlingConfigAtWizard(String property, String arg0) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(SUCCESS_create_crawling_config_at_wizard, arg0));
        return this;
    }