if (StringUtil.isNotBlank(content)) {
                    putResultDataBody(dataMap, titleField, documentHelper.getDigest(responseData, body, dataMap,
                            fessConfig.getCrawlerDocumentFileMaxTitleLengthAsInteger()));
                } else {
                    putResultDataBody(dataMap, titleField, fessConfig.getCrawlerDocumentFileNoTitleLabel());
                }