verifyToken(() -> asHtml(path_AdminGeneral_AdminGeneralJsp));

        updateConfig(fessConfig, form);
        saveInfo(messages -> messages.addSuccessUpdateCrawlerParams(GLOBAL));
        return redirect(getClass());
    }

    /**
     * Updates the Fess configuration with values from the form.
     *
     * @param fessConfig the Fess configuration to update

     * <pre>
     * message: Updated parameters.
     * </pre>
     * @param property The property name for the message. (NotNull)
     * @return this. (NotNull)
     */
    public FessMessages addSuccessUpdateCrawlerParams(String property) {
        assertPropertyNotNull(property);
        add(property, new UserMessage(SUCCESS_update_crawler_params));
        return this;
    }

    /**