anchor.diff:      String append  = request.getParameter("append");
       String edit    = request.getParameter("edit");
       String author  = request.getParameter( "author" );
  +    String changenote = request.getParameter( "changenote" );
       String text    = EditorManager.getEditedText( pageContext );
       if ( !wikiSession.isAuthenticated() && wikiSession.isAnonymous() 
            && author != null )
  
positive.code:         log.debug("Previewing "+pagereq);
          session.setAttribute(EditorManager.REQ_EDITEDTEXT,
                               EditorManager.getEditedText(pageContext));
          response.sendRedirect( wiki.getURL(WikiContext.PREVIEW,pagereq,null,false) );
          return;
      }
  
negative.code:     String contentPage = wiki.getTemplateManager().findJSP( pageContext,
                                                              wikiContext.getTemplate(),
                                                              "EditTemplate.jsp" );
      
  %><wiki:Include page="<%=contentPage%>" />