if (totalHits > unprocessedDocumentSize && intervalControlHelper.isCrawlerRunning()) {
            if (logger.isInfoEnabled()) {
                logger.info("Stopped all crawler threads. You have {} (>{}) unprocessed docs.", totalHits, unprocessedDocumentSize);
            }
            intervalControlHelper.setCrawlerRunning(false);
        }
        return arList;
    }

    /** The key of the message: {item} must be between {min} and {max}. */
    public static final String CONSTRAINTS_Range_MESSAGE = "{constraints.Range.message}";

    /** The key of the message: {item} may have unsafe html content. */
    public static final String CONSTRAINTS_SafeHtml_MESSAGE = "{constraints.SafeHtml.message}";

    /** The key of the message: script expression "{script}" didn't evaluate to true. */