code: @Deprecated
      public void appendData(@Nullable T data) {
          Preconditions.checkState(mGroupBasicAdapter != null, "Must call bindView() first");
  
          appendData(mDataParser.parseGroup(data, this));
      }
docs: Append original data with type {@link T} to Tangram. It cause full screen item's rebinding, be careful.
  @param data Original data with type {@link T}.