@RequiresBackgroundThread
      private void notifyListener() {
        notifyRootManagerIfUnderProject(project, target);
        if (listener != null) {
          if (!checkoutSuccessful.isNull()) {
            listener.directoryCheckedOut(target, SvnVcs.getKey());
          }
          listener.checkoutCompleted();
        }
      }
@RequiresBackgroundThread
      private void notifyListener()