@NotNull
  public static SvnPropertiesDiffViewer create(@NotNull DiffContext context, @NotNull SvnPropertiesDiffRequest request, boolean embedded) {
    Pair<ContentDiffRequest, List<DiffChange>> pair = convertRequest(request, embedded);
    return new SvnPropertiesDiffViewer(context, pair.first, pair.second);
  }
@NotNull
  public static SvnPropertiesDiffViewer create(@NotNull DiffContext context, @NotNull SvnPropertiesDiffRequest request, boolean embedded)