public TwilioPhone(Context context) {
   if (!Twilio.isInitialized()) {
     Log.v(LOGTAG, "Calling Initialize on Twilio");
     Twilio.initialize(context, this /* Twilio.InitListener */);
     appContext = context;
   } else {
     appContext = context;
     Log.v(LOGTAG, "Twilio already initialized");
     onInitialized();
   }
 }