private static @Nullable DataLanguageBlockWrapper createAndAddBlock(List<? super DataLanguageBlockWrapper> list, Block block, final @Nullable Indent indent) {
    DataLanguageBlockWrapper wrapper = DataLanguageBlockWrapper.create(block, indent);
    if (wrapper != null) {
      list.add(wrapper);
    }
    return wrapper;
  }
private static @Nullable DataLanguageBlockWrapper createAndAddBlock(List<? super DataLanguageBlockWrapper> list, Block block, final @Nullable Indent indent)