anchor.diff: +<%@page import="org.springframework.security.web.savedrequest.DefaultSavedRequest"%>
   <%@page import="java.net.URLEncoder"%>
   <%@page import="java.util.regex.Pattern"%>
   <%@page import="java.util.regex.Matcher"%>
  
positive.code:    <%
     String langParam = null;
     
     // If the language parameter is defined take it, othwerwise use the referrer in the message header
     String lang = request.getParameter("lang");
     
  
negative.code:    }
     String loginPage = "./login";
     String redirect = request.getParameter("redirect");
     // If there is no explicit redirect but there is an original request, then set the original request as redirect
     if(redirect == null && originalRequest != null) {
       redirect = originalRequest;
     }
     if(redirect != null) {
       redirect = URLEncoder.encode(redirect, "UTF-8").replace("+", "%20");
       loginPage += "?redirect=" + redirect;
  