public static final String LABELS_EXCLUDED_PATHS = "{labels.excludedPaths}";

    /** The key of the message: Excluded URLs for Crawling */
    public static final String LABELS_EXCLUDED_URLS = "{labels.excludedUrls}";

    /** The key of the message: Excluded Paths for Searching */
    public static final String LABELS_EXCLUDED_DOC_PATHS = "{labels.excludedDocPaths}";

    /** The key of the message: Excluded URLs for Searching */

            try {
                getUrlFilterService().addExcludeUrlFilter(sessionId, cachedExcludeSet.stream().collect(Collectors.toList()));
            } catch (final Exception e) {
                logger.warn("Failed to add exclude_urls on " + sessionId, e);
            }
            cachedExcludeSet.clear();
        }
    }

    /*
     * (non-Javadoc)
     *