final CrawlingConfig crawlingConfig, final DocumentHelper documentHelper, final String body, final String fileName) {
        final String content = documentHelper.getContent(crawlingConfig, responseData, body, dataMap);
        if (StringUtil.isNotBlank(fileName) && fessConfig.isCrawlerDocumentAppendFilename()) {

        SingletonLaContainerFactory.getContainer().register(FileTypeHelper.class, "fileTypeHelper");
        SingletonLaContainerFactory.getContainer().register(DocumentHelper.class, "documentHelper");
        SingletonLaContainerFactory.getContainer().register(LabelTypeHelper.class, "labelTypeHelper");

        WebConfig webConfig = new WebConfig();