rem: if (this.mSubscribeMode) 
add: if (this.mSubscribeMode && this.mStatusFeedback) 
context:   onFeedItemStored: function (feed, aCurrentFeedItems, aMaxFeedItems)  {     // we currently don't do anything here. Eventually we may add    // status text about the number of new feed articles received.    if (this.mSubscribeMode) // if we are subscribing to a feed, show feed download progress    {      this.mStatusFeedback.showStatusString(GetNewsBlogStringBundle().formatStringFromName("subscribe-fetchingFeedItems", [aCurrentFeedItems, aMaxFeedItems], 2));      this.onProgress(feed, aCurrentFeedItems, aMaxFeedItems);    }  },
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/2462f140180b273e6afefc0b3f95b0f3ee602811/newsblog.js/clean/mail/extensions/newsblog/js/newsblog.js