ublic static @Nullable HtmlChunk getExternalLinks(@Nls String title, @NotNull List<String> urls) {
    List<HtmlChunk> result = new SmartList<>();
    for (String url : urls) {
      HtmlChunk link = getLink(title, url);
      if (link == null) {
        return null;
      }
      else {
        result.add(link);
      }
    }
    HtmlBuilder builder = new HtmlBuilder();
    builder.appendWithSeparators(HtmlChunk.p(), result);
    return builder.toFragment();
  }

ublic static @Nullable HtmlChunk getExternalLinks(@Nls String title, @NotNull List<String> urls) 