code: public void setData(@Nullable T data) {
          Preconditions.checkState(mGroupBasicAdapter != null, "Must call bindView() first");
  
          List<Card> cards = mDataParser.parseGroup(data, this);
          this.setData(cards);
      }
docs: Set original data list with type {@link T} in Tangram.
  
  @param data Original data with type {@link T}.