code: @Override
      public StringBuilder renderAsListItem(final StringBuilder builder,
              final boolean newLine, final int pad) {
          final String listItemContents = getListItemContents();
          if (listItemContents.isEmpty()) {
              return builder;
          }
          GedRenderer.renderPad(builder, pad, newLine);
          builder.append("<li>");
          builder.append(listItemContents);
          builder.append("</li>\n");
          return builder;
      }
docs: {@inheritDoc}