L132: final FessConfig fessConfig = ComponentUtil.getFessConfig(); L133: final CrawlerStatsHelper crawlerStatsHelper = ComponentUtil.getCrawlerStatsHelper(); L134: synchronized (indexUpdateCallback) { L135: // required check L136: if (!dataMap.containsKey(fessConfig.getIndexFieldUrl()) || dataMap.get(fessConfig.getIndexFieldUrl()) == null) { L137: logger.warn("Could not add a doc. Invalid data: {}", dataMap); L138: return; L139:...