Merge "Nfc adapter randomly returns null on devices having Nfc" into rvc-qpr-dev

            throw new IllegalArgumentException(

                    "context not associated with any application (using a mock context?)");

        }

        if (getServiceInterface() == null) {

            // NFC is not available

            return null;

        }

        /* use getSystemService() for consistency */

        NfcManager manager = (NfcManager) context.getSystemService(Context.NFC_SERVICE);

        if (manager == null) {