@Override
        public @Nullable ListSeparator getSeparatorAbove(PluginDescriptorCandidate candidate) {
          final String separatorText = candidate.getSeparatorText();
          if (separatorText != null) {
            return new ListSeparator(separatorText);
          }
          return null;
        }
@Override
        public @Nullable ListSeparator getSeparatorAbove(PluginDescriptorCandidate candidate)