anchor.diff:              pageText.append("\n\n--"+signature+", "+fmt.format(cal.getTime()));
           }
   
  -        if( remember != null )
  +        if( TextUtil.isPositive(remember) )
           {
               if( link != null )
               {
  
positive.code:     NDC.push( wiki.getApplicationName()+":"+pagereq );
      
      WikiSession wikiSession = wikiContext.getWikiSession(); 
      String user = wikiSession.getUserPrincipal().getName();
      if ( wikiSession.isAnonymous() ) 
      {
          user  = request.getParameter( "author" );
      }
      String action  = request.getParameter("action");
      String ok      = request.getParameter("ok");
      String preview = request.getParameter("preview");
      String cancel  = request.getParameter("cancel");
      String edit    = request.getParameter("edit");
      String author  = request.getParameter( "author" );
      String link    = request.getParameter( "link" );
      String remember = request.getParameter("remember");
  
      WikiPage wikipage = wikiContext.getPage();
  
negative.code:         {
              String signature = author;
              
              if( link != null && link.length() > 0 )
              {
                  link = HttpUtil.guessValidURI( link );
                  
  