@Override
    public void startProgress() {
      if (mySynchronous) {
        String dialogTitle = VcsBundle.message("change.list.manager.wait.lists.synchronization.modal",
                                               myTitle, myTitle != null ? 1 : 0);
        new ModalWaiter(myProject, dialogTitle, myCanBeCancelled).queue();
      }
      else {
        String progressTitle = VcsBundle.message("change.list.manager.wait.lists.synchronization.background",
                                                 myTitle, myTitle != null ? 1 : 0);
        new BackgroundableWaiter(myProject, progressTitle, myCanBeCancelled).queue();
      }
    }
@Override
    public void startProgress()