code: public List<Card> parseData(@Nullable T data) {
          List<Card> cardList = mDataParser.parseGroup(data, this);
          MVHelper mvHelper = (MVHelper) mServices.get(MVHelper.class);
          if (mvHelper != null) {
              mvHelper.renderManager().onDownloadTemplate();
          }
          return cardList;
      }
docs: Parse original data with type {@link T} into model data list with type {@link Card}
  
  @param data Original data.
  @return Parsed data list.