rem: aFeed.downloadCallback.downloaded(aFeed, aFeed.request && aFeed.request.status == 304 ? kNewsBlogNoNewItems : kNewsBlogInvalidFeed); 
add: aFeed.downloadCallback.downloaded(aFeed, error); 
context:   onParseError: function(aFeed)   {    if (aFeed)    {      if (aFeed.downloadCallback)        aFeed.downloadCallback.downloaded(aFeed, aFeed.request && aFeed.request.status == 304 ? kNewsBlogNoNewItems : kNewsBlogInvalidFeed);      FeedCache.removeFeed(aFeed.url);    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/9421/bd65552bfbe541bc4992f1f36f1e1c3ce9303af7/Feed.js/clean/mail/extensions/newsblog/content/Feed.js