@Override
  protected AbstractUpdateIntegrateCrawler createCrawler(final UpdateEventHandler eventHandler,
                                                         final boolean totalUpdate,
                                                         final ArrayList<VcsException> exceptions, final UpdatedFiles updatedFiles) {
    return new UpdateCrawler(myVcs, eventHandler, totalUpdate, exceptions, updatedFiles);
  }
@Override
  protected AbstractUpdateIntegrateCrawler createCrawler(final UpdateEventHandler eventHandler,
                                                         final boolean totalUpdate,
                                                         final ArrayList<VcsException> exceptions, final UpdatedFiles updatedFiles)