anchor.diff:         errors = new HashSet();
          session.setAttribute( "errors", errors );
       }
  -
       
       // Extract the user profile and action attributes
  -    UserProfile profile = userMgr.parseProfile( wikiContext );
  +    profile = userMgr.parseProfile( wikiContext );
       String ok = request.getParameter("ok");
       String clear = request.getParameter("clear");
   
  
positive.code:         response.sendRedirect( wiki.getBaseURL()+"Login.jsp?page="+pageurl );
      }
      
      NDC.push( wiki.getApplicationName()+":"+ wikiContext.getPage().getName() );
      
      pageContext.setAttribute( WikiTagBase.ATTR_CONTEXT,
  
negative.code: <%@ page import="com.ecyrd.jspwiki.WikiEngine" %>
  <%@ page import="com.ecyrd.jspwiki.auth.NoSuchPrincipalException" %>
  <%@ page import="com.ecyrd.jspwiki.auth.AuthenticationManager" %>
  <%@ page import="com.ecyrd.jspwiki.auth.AuthorizationManager" %>
  <%@ page import="com.ecyrd.jspwiki.auth.UserManager" %>
  <%@ page import="com.ecyrd.jspwiki.auth.WikiSecurityException" %>
  <%@ page import="com.ecyrd.jspwiki.auth.login.CookieAssertionLoginModule" %>
  <%@ page import="com.ecyrd.jspwiki.auth.permissions.WikiPermission" %>
  <%@ page import="com.ecyrd.jspwiki.auth.user.DuplicateUserException" %>
  <%@ page import="com.ecyrd.jspwiki.auth.user.UserProfile" %>
  <%@ page import="com.ecyrd.jspwiki.tags.WikiTagBase" %>
  