@NotNull
  public static Collection<VirtualFile> crawlWCRoots(@NotNull SvnVcs vcs,
                                                     @NotNull File path,
                                                     @NotNull SvnWCRootCrawler callback,
                                                     @Nullable ProgressIndicator progress) {
    VirtualFile file = LocalFileSystem.getInstance().refreshAndFindFileByIoFile(path);

    return file != null ? crawlWCRoots(vcs, file, callback, progress) : emptyList();
  }
@NotNull
  public static Collection<VirtualFile> crawlWCRoots(@NotNull SvnVcs vcs,
                                                     @NotNull File path,
                                                     @NotNull SvnWCRootCrawler callback,
                                                     @Nullable ProgressIndicator progress)