为啥我有这几句还是报没有附加适配器跳过布局的错误

Question

 private void showData() {    CartProvider cartProvider = CartProvider.getInstance();    List<GoodsBean> datas = cartProvider.getDataFromLocal();    if (datas != null && datas.size() > 0) {        tvShopcartEdit.setVisibility(View.VISIBLE);        tvShopcartEdit.setTag(ACTION_EDIT);        adapter = new ShopCartAdapter(ShoppingCartActivity.this, datas, tvShopcartTotal, cartProvider, checkboxAll, cbAll);        recyclerview.setLayoutManager(new LinearLayoutManager(ShoppingCartActivity.this));        recyclerview.setAdapter(adapter);        ll_empty_shopcart.setVisibility(View.GONE);        llCheckAll.setVisibility(View.VISIBLE);******************************************************************************************************************01-05 06:48:04.337 4970-4970/com.weather.com.welcomeactivity E/RecyclerView: No adapter attached; skipping layout