code: public Content getTagletOutput(Element holder, TagletWriter writer) {
          Content output = writer.getOutputInstance();
          Utils utils = writer.configuration().utils;
          List<? extends DocTree> tags = utils.getBlockTags(holder, getName());
          if (!tags.isEmpty()) {
              String tagString = userTaglet.toString(tags, holder);
              if (tagString != null) {
                  output.addContent(new RawHtml(tagString));
              }
          }
          return output;
      }
docs: {@inheritDoc}