new FolderEvent(this, oldFolder, newFolder, FolderEvent.RENAMED);
new FolderEvent(this, this, newFolder, FolderEvent.RENAMED);
    protected void notifyFolderRenamedListeners(        Folder oldFolder,        Folder newFolder) {        Iterator it = _folderListeners.iterator();        FolderEvent event =            new FolderEvent(this, oldFolder, newFolder, FolderEvent.RENAMED);        while (it.hasNext()) {            FolderListener listener = (FolderListener) it.next();            event.dispatch(listener);        }    }