/** The key of the configuration. e.g. 262144000 */
    String HTTP_FILEUPLOAD_MAX_SIZE = "http.fileupload.max.size";

    /** The key of the configuration. e.g. 262144 */
    String HTTP_FILEUPLOAD_THRESHOLD_SIZE = "http.fileupload.threshold.size";

    /** The key of the configuration. e.g. groovy */
    String CRAWLER_DEFAULT_SCRIPT = "crawler.default.script";

    /** The key of the configuration. e.g. 0 */

    public static final String THUMBNAIL_ENALBED_PROPERTY = "thumbnail.enabled";

    public static final String IGNORE_FAILURE_TYPE_PROPERTY = "failure.ignoretype";

    public static final String FAILURE_COUNT_THRESHOLD_PROPERTY = "failure.countthreshold";

    public static final String CSV_FILE_ENCODING_PROPERTY = "csv.file.encoding";

    public static final String PURGE_SEARCH_LOG_DAY_PROPERTY = "purge.searchlog.day";

    public static final String LABELS_ignore_failure_type = "{labels.ignore_failure_type}";

    /** The key of the message: Failure Count Threshold */
    public static final String LABELS_failure_count_threshold = "{labels.failure_count_threshold}";

    /** The key of the message: Popular Word Response */
    public static final String LABELS_popular_word_word_enabled = "{labels.popular_word_word_enabled}";

            }
        }, FailureUrlBhv.class.getCanonicalName());

        assertEquals(0, crawlingConfigHelper.getExcludedUrlList("123").size());
        systemProperties.setProperty(Constants.FAILURE_COUNT_THRESHOLD_PROPERTY, "0");
        assertEquals(0, crawlingConfigHelper.getExcludedUrlList("123").size());
        errorCount.set(5);
        assertEquals(5, crawlingConfigHelper.getExcludedUrlList("123").size());

    }

    default void setFailureCountThreshold(final int value) {
        setSystemPropertyAsInt(Constants.FAILURE_COUNT_THRESHOLD_PROPERTY, value);
    }

    default int getFailureCountThreshold() {
        return getSystemPropertyAsInt(Constants.FAILURE_COUNT_THRESHOLD_PROPERTY, Constants.DEFAULT_FAILURE_COUNT);
    }

    default void setWebApiPopularWord(final boolean value) {