final Document document = getDocument(data);

        final FessXpathTransformer transformer = new FessXpathTransformer();

        final Node pruneNode = transformer.processGoogleOffOn(document, new ValueHolder<>(true));
        final String output = getXmlString(pruneNode).replaceAll(".*<BODY[^>]*>", "").replaceAll("</BODY>.*", "");