}
            buf.append(contentMeta);
        }
        final String fileName = getFileName(url, urlEncoding);
        if (StringUtil.isNotBlank(fileName) && fessConfig.isCrawlerDocumentAppendFilename()) {
            buf.append(' ').append(fileName);
        }
        final String bodyBase = buf.toString().trim();
        responseData.addMetaData(Extractor.class.getSimpleName(), extractor);