add: this.generatePPSpace(parent, indentString); 
context:   generateOutline: function(baseFolder, parent)  {    var folderEnumerator = baseFolder.GetSubFolders();    var done = false;    while (!done)     {      var folder = folderEnumerator.currentItem().QueryInterface(Components.interfaces.nsIMsgFolder);      if (folder && !folder.getFlag(MSG_FOLDER_FLAG_TRASH))       {        var outline;        if(folder.hasSubFolders)        {          // Make a mostly empty outline element          outline = parent.ownerDocument.createElement("outline");          outline.setAttribute("text",folder.prettiestName);          this.generateOutline(folder, outline); // recurse          parent.appendChild(outline);        }        else        {          // Add outline elements with xmlUrls          var feeds = this.getFeedsInFolder(folder);          for(feed in feeds)          {            debug("feed: " + feeds[feed]);            outline = this.opmlFeedToOutline(feeds[feed],parent.ownerDocument);            parent.appendChild(outline);          }        }      }            try {        folderEnumerator.next();      }       catch (ex)      {        done = true;      }    }  },
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/5b3f7a39687fca5343f9c8ecf88c5d1446605b7d/feed-subscriptions.js/buggy/mail/extensions/newsblog/content/feed-subscriptions.js