anchor.diff:      WikiContext wikiContext = wiki.createContext( request, "rss" );
       WikiPage    wikipage    = wikiContext.getPage();
       
  +    if( wiki.getBaseURL().length() == 0 )
  +    {
  +        response.sendError( 500, "The jspwiki.baseURL property has not been defined for this wiki - cannot generate Atom feed" );
  +        return;
  +    }
  +
       NDC.push( wiki.getApplicationName()+":"+wikipage.getName() );    
   
       response.setContentType("text/xml; charset=UTF-8" );
  
positive.code: 
              String encodedName = wiki.encodeName(p.getName());
  
              String url = wiki.getViewURL(p.getName());
  
              out.println(" <entry>");
  
  
negative.code: 
                  if( maxlen > 0 )
                  {
                      //
                      //  Force the TranslatorReader to output absolute URLs
                      //  regardless of the current settings.
                      //
                      wikiContext.setVariable( WikiEngine.PROP_REFSTYLE, "absolute" );
  
                      pageText = wiki.textToHTML( wikiContext, 
                                                  pageText.substring( firstLine+1,
                                                                      maxlen ).trim() );
  