anchor.diff:                                Long.toString( lastchange ),
                                 PageContext.REQUEST_SCOPE );
   
  -	  //  This is a hack to get the preview to work.
  -	  pageContext.setAttribute( "comment", Boolean.TRUE, PageContext.REQUEST_SCOPE );
  +    //  This is a hack to get the preview to work.
  +    pageContext.setAttribute( "comment", Boolean.TRUE, PageContext.REQUEST_SCOPE );
   	
       //
       //  Attempt to lock the page.
       //
       PageLock lock = wiki.getPageManager().lockPage( wikipage, 
  -                                                    user );
  +                                                    storedUser );
   
       if( lock != null )
       {
  
positive.code:     else if( preview != null )
      {
          log.debug("Previewing "+pagereq);
          if( author == null ) author = "";
          pageContext.forward( "Preview.jsp?action=comment&author="+author );
      }
      else if( cancel != null )
      {
  
negative.code:         {
              String signature = author;
              
              if( link != null && link.length() > 0 )
              {
                  link = HttpUtil.guessValidURI( link );
                  
  