@Override
  public String @NotNull [] getExcludeRootUrls() {
    final List<String> result = new SmartList<>();
    for (ContentEntry contentEntry : getContent()) {
      result.addAll(contentEntry.getExcludeFolderUrls());
    }
    return ArrayUtilRt.toStringArray(result);
  }
@Override
  public String @NotNull [] getExcludeRootUrls()