ConnectivityManager.getNetworkInfo() NullPointerException 디바이스 : 태블릿 Galaxy Tab S2 (SM-T813)OS : AndroidOS Version: 7.0특징 : SM-T815N0 은 괜찮음. ConnectivityManager connectivityManager = (ConnectivityManager) getActivity().getSystemService(Context.CONNECTIVITY_SERVICE); NetworkInfo mobile = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE); NetworkInfo wifi = connectivityManager.ge..