@Override
  protected void batchPerform(@NotNull SvnVcs vcs, VirtualFile @NotNull [] files, @NotNull DataContext context) throws VcsException {
    throw new VcsException(SvnBundle.message("exception.text.cleanupaction.batchperform.not.implemented"));
  }
@Override
  protected void batchPerform(@NotNull SvnVcs vcs, VirtualFile @NotNull [] files, @NotNull DataContext context)