public async void Initialize() { PhraseViewModel.ButtonCommand = new Command(ProcessCommand); _random = new Random(); if (CultureInfo.CurrentCulture.Name == "pt-BR") { var data = new DataAccess<PhrasesPtBr>(); _list = await data.GetPhrases(Num); } else { var data = new DataAccess<Phrases>(); _list = await data.GetPhrases(Num); } if (_list != null) { LoadPhrase(); } else { throw new Exception("Error to load phrases from database"); } }