if (buf != null) {
                    sitemapUrl.setLoc(buf.toString().trim());
                    buf = null;
                }
            } else if (LASTMOD_ELEMENT.equals(qName)) {
                if (buf != null) {
                    sitemapUrl.setLastmod(buf.toString().trim());
                    buf = null;
                }
            } else if (CHANGEFREQ_ELEMENT.equals(qName)) {

                buf.append("</item>");
            }
        }
        buf.append("</list>");
        // TODO support other type
        // TODO trim(default)
        return "<field name=\"" + XmlUtil.escapeXml(name) + "\">" + buf.toString().trim() + "</field>\n";
    }

    /**
     * Returns the additional data for the response.
     * @param responseData The response data.

            buf.append(t).append(' ');
            if (buf.length() > maxAnalyzedContentLength) {
                try {
                    tokens.addAll(analyzer.analyze(buf.toString().trim(), field, lang));
                } catch (OpenSearchStatusException | IllegalStateException e) {
                    if (logger.isDebugEnabled()) {

                buf.append("</item>");
            }
        }
        buf.append("</list>");
        // TODO support other type
        // TODO trim(default)
        return "<field name=\"" + XmlUtil.escapeXml(name) + "\">" + buf.toString().trim() + "</field>\n";
    }

    /**
     * Returns additional data for the result.
     * @param responseData The response data.

            if (buf.length() == 0) {
                throw new ExtractException("Could not extract a content.", e);
            }
        }

        return new ExtractData(buf.toString().trim());
    }

    /**
     * Sets the maximum content size.
     * @param maxContentSize The maximum content size to set.
     */
    public void setMaxContentSize(final long maxContentSize) {

                throw new ExtractException("Could not extract a content.", e);
            }
        } finally {
            CloseableUtil.closeQuietly(ais);
        }

        return buf.toString().trim();
    }

    /**
     * Sets the maximum content size.
     * @param maxContentSize The maximum content size to set.
     */
    public void setMaxContentSize(final long maxContentSize) {

            String line;
            while ((line = br.readLine()) != null) {
                if (line.length() > 0 && !line.startsWith("#")) {
                    list.add(line.trim());
                }
            }
        } catch (final Exception e) {
            throw new SuggestSettingsException("Failed to load default badwords.", e);
        }

                    // ignore
                }
            }
            FileUtil.deleteInBackground(tempFile);
        }

        return new ExtractData(buf.toString().trim());
    }

    /**
     * Sets the maximum content size for extraction.
     *
     * @param maxContentSize the maximum content size to set (-1 for no limit)
     */

     * @return the normalized URL
     */
    protected String normalizeUrl(final String u) {
        if (u == null) {
            return null;
        }

        // trim
        String url = u.trim();

        int idx = url.indexOf('#');
        if (idx >= 0) {
            url = url.substring(0, idx);
        }

        url = url.replace("/./", "/");

                    || c >= 0x10000 && c <= 0x10FFFF) {
                buf.append(c);
            }
        }
        return buf.toString().trim();
    }

    /**
     * Parses the XML content from the provided {@link AccessResultData} and returns a map of the data.
     *
     * @param accessResultData the data containing the XML content to be parsed