final DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
        if (!external) {
            try {
                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_DTD, "");
                factory.setAttribute(XMLConstants.ACCESS_EXTERNAL_SCHEMA, "");
            } catch (final Exception e) {
                if (logger.isDebugEnabled()) {

            }
            HttpSession ssn = request.getSession();
            ssn.setAttribute("NtlmHttpAuth", ntlm);
            ssn.setAttribute( "ntlmdomain", ntlm.getDomain() );
            ssn.setAttribute( "ntlmuser", ntlm.getUsername() );
        } else {
            HttpSession ssn = request.getSession(false);
            if (ssn == null || ssn.getAttribute("NtlmHttpAuth") == null) {

        Document document = parent.getOwnerDocument();
        Element section = document.createElement("section");
        parent.appendChild(section);
        section.setAttribute("id", propertyDoc.getId());
        section.setAttribute("role", "detail");

        Element title = document.createElement("title");
        section.appendChild(title);

                formBuf.append(StringEscapeUtils.escapeHtml4(entry.getKey()));
                formBuf.append("\"/>");
            }
            request.setAttribute(queryKey, queryBuf.toString());
            request.setAttribute(formKey, formBuf.toString());
        }
    }

    protected HtmlResponse redirectToLogin() {
        return systemHelper.getRedirectResponseToLogin(redirect(SsoAction.class));

        Document document = parent.getOwnerDocument();

        Element section = document.createElement("section");
        parent.appendChild(section);
        section.setAttribute("id", methodDoc.getId());
        section.setAttribute("role", "detail");

        Element title = document.createElement("title");
        section.appendChild(title);

            para.appendChild(document.createTextNode(String.format("Note: This %s is ", type)));
            Element link = document.createElement("ulink");
            para.appendChild(link);
            link.setAttribute("url", "../userguide/feature_lifecycle.html");
            link.appendChild(document.createTextNode("deprecated"));
            para.appendChild(document.createTextNode(" and will be removed in the next major version of Gradle."));

                byte[] challenge;

                if( loadBalance ) {
                    NtlmChallenge chal = (NtlmChallenge)ssn.getAttribute( "NtlmHttpChal" );
                    if( chal == null ) {
                        chal = SmbSession.getChallengeForDomain();
                        ssn.setAttribute( "NtlmHttpChal", chal );
                    }
                    dc = chal.dc;
                    challenge = chal.challenge;

    }

    public String getVirtualHostKey() {
        return LaRequestUtil.getOptionalRequest().map(req -> (String) req.getAttribute(FessConfig.VIRTUAL_HOST_VALUE)).orElseGet(() -> {
            final String value = processVirtualHost(s -> s, StringUtil.EMPTY);
            LaRequestUtil.getOptionalRequest().ifPresent(req -> req.setAttribute(FessConfig.VIRTUAL_HOST_VALUE, value));
            return value;
        });
    }

                highlightedQuerySet = new HashSet<>();
                request.setAttribute(Constants.HIGHLIGHT_QUERIES, highlightedQuerySet);
                fieldLogMap = (Map<String, List<String>>) request.getAttribute(Constants.FIELD_LOGS);
                if (fieldLogMap == null) {
                    fieldLogMap = new HashMap<>();
                    request.setAttribute(Constants.FIELD_LOGS, fieldLogMap);
                }
            });

            }

            if (linkMetaData.urlFragment) {
                href = "$href#$linkMetaData.urlFragment"
            }

            ulinkElement.setAttribute('url', href)

            Element classNameElement = doc.createElement('classname')
            ulinkElement.appendChild(classNameElement)