} catch (final Exception e) {
            logger.warn("Failed to create crawling config: {}", form.crawlingConfigPath, e);
            throwValidationError(messages -> messages.addErrorsFailedToCreateCrawlingConfigAtWizard(GLOBAL),
                    () -> asHtml(path_AdminWizard_AdminWizardConfigJsp));
            return null;
        }
    }

    /**

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

    /**