String namespace = null;

            if ("xml".equals(prefix)) {
                namespace = "http://www.w3.org/XML/1998/namespace";
            } else {
                int type;
                while (null != parent && null == namespace
                        && ((type = parent.getNodeType()) == Node.ELEMENT_NODE || type == Node.ENTITY_REFERENCE_NODE)) {
                    if (type == Node.ELEMENT_NODE) {

                try {
                    statusSetLatch.countDown();
                    // Poll for status change instead of fixed sleep
                    long startTime = System.currentTimeMillis();
                    while (System.currentTimeMillis() - startTime < 500) {
                        if (CrawlerStatus.DONE == crawlerContext.getStatus()) {
                            successCount.incrementAndGet();
                            break;

            callback.accept(builder);
            return builder.execute();
        });
        String scrollId = response.getScrollId();
        try {
            while (scrollId != null) {
                final SearchHits searchHits = response.getHits();
                if (searchHits.getHits().length == 0) {
                    break;
                }

    <magic priority="50">
      <!-- Check for common starting Atoms. These will have a 4 byte -->
      <!--  size before them. They almost always have 0x00 after, either -->
      <!--  the length of a child atom, or start of data -->
      <match value="moov\000" type="string" offset="4"/>
      <match value="mdat\000" type="string" offset="4"/>
      <match value="free\000" type="string" offset="4"/>