buf = new StringBuilder(1000);
                }
                Node node = list.get(i).cloneNode(true);
                if (useGoogleOffOn) {
                    node = processGoogleOffOn(node, new ValueHolder<>(true));
                }
                node = pruneFunc.apply(node);
                parseTextContent(node, buf);
            }
        } catch (final Exception e) {

        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>.*", "");