private void loadError(VolleyError error) { progressWheel.setVisibility(View.GONE); footerProgressWheel.setVisibility(View.GONE); if (Utils.isNetworkError(error) && "".equals(nextPageToken)) { Button btnRetry = (Button) rootView.findViewById(R.id.btn_retry); btnRetry.setOnClickListener(this); btnRetry.setVisibility(View.VISIBLE); } else { Utils.handleError(getActivity(), error); } }