add:   msgdb.Close(true); 
context: function updateFolderFeedUrl(aFolder, aFeedUrl, aRemoveUrl){  var msgdb = aFolder.QueryInterface(Components.interfaces.nsIMsgFolder).getMsgDatabase(null);  var folderInfo = msgdb.dBFolderInfo;  var oldFeedUrl = folderInfo.getCharPtrProperty("feedUrl");  if (aRemoveUrl)  {     // remove our feed url string from the list of feed urls    var newFeedUrl = oldFeedUrl.replace(kFeedUrlDelimiter + aFeedUrl, "");    folderInfo.setCharPtrProperty("feedUrl", newFeedUrl);  }    else     folderInfo.setCharPtrProperty("feedUrl", oldFeedUrl + kFeedUrlDelimiter + aFeedUrl);  }
meta: 5872	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5872/18f20083dc8c250248fc91caec25e9b9451c3da7/utils.js/buggy/mail/extensions/newsblog/content/utils.js