Recyclerview in recyclerview

@Override
public void onBindViewHolder(final ViewHolder holder, final int position) {

    final BestCommentsRvItem item = bestCommentsRvItemArrayList.get(position);

    holder.Best_comments_Name.setText(item.best_comments_name);
    holder.Best_comments_content.setText(item.spanned_content);
    holder.Best_comments_replyCounts.setText(item.best_comments_replyCounts);
    holder.Best_comments_likeCount.setText(item.best_comments_likeCount);
    holder.Best_comments_dislikeCount.setText(item.best_comments_dislikeCount);
    holder.Best_comments_Time.setText(item.best_comments_time);

    holder.Best_RvLL.setVisibility(item.visibility ? View.GONE : View.VISIBLE);

    holder.Best_comments_replyCounts.setOnClickListener(new View.OnClickListener() {
        @Override
        public void onClick(View v) {
            if(item.visibility) {
                try {
                    adapter2 = new ReplyCommentsRvAdapter(replyCommentsRvItemArrayList2);
                    holder.Best_comments_RvRv.setAdapter(adapter2);
                    writeReplyCommentInterface.doGetReplyRequest(url + item.id, adapter2,
                            replyCommentsRvItemArrayList2);
                } } catch (IOException e) {
                    e.printStackTrace();
                }
                holder.Best_RvLL.setVisibility(View.VISIBLE);
                item.visibility=false;
            } } else if(!item.visibility) {
                holder.Best_RvLL.setVisibility(View.GONE);
                item.visibility=true;
            }
        }
    });

    Picasso.with(context).load(item.getBest_comments_ImageView()).resize(70,70).into(holder.Best_comments_Iv);
}

public class ViewHolder extends RecyclerView.ViewHolder {

    TextView Best_comments_Name;
    TextView Best_comments_Time;
    ImageView Best_comments_Iv;
    TextView Best_comments_content;
    TextView Best_comments_replyCounts;
    TextView Best_comments_likeCount;
    TextView Best_comments_dislikeCount;
    //TextView Best_comments_BEST;

    LinearLayout Best_RvLL;
    LinearLayout Best_LL;
    RecyclerView Best_comments_RvRv;
    LinearLayoutManager llm2;

    public ViewHolder(View itemView) {
        super(itemView);

        Best_comments_Name = (TextView) itemView.findViewById(R.id.best_comments_name);
        Best_comments_Time = (TextView) itemView.findViewById(R.id.best_comments_time);
        Best_comments_content = (TextView) itemView.findViewById(R.id.best_comments_content);
        Best_comments_likeCount = (TextView) itemView.findViewById(R.id.best_comments_likeCount);
        Best_comments_dislikeCount = (TextView) itemView.findViewById(R.id.best_comments_dislikeCount);
        Best_comments_replyCounts = (TextView) itemView.findViewById(R.id.best_comments_replyCounts);
        Best_comments_Iv = (ImageView) itemView.findViewById(R.id.best_comments_Iv);

       // // Best_comments_BEST = (TextView) itemView.findViewById(R.id.best_comments_BEST);

        Best_RvLL = (LinearLayout) itemView.findViewById(R.id.bestRVLL);
        Best_LL = (LinearLayout) itemView.findViewById(R.id.bestLL);

        Best_comments_RvRv = (RecyclerView) itemView.findViewById(R.id.bestRvRv);
        llm2 = new LinearLayoutManager(itemView.getContext());
        llm2.setOrientation(LinearLayoutManager.VERTICAL);
        Best_comments_RvRv.setLayoutManager(llm2);
    }
}