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