private async void LoadFavorites()
 {
     var localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
     var email = (string)localSettings.Values["Email"];
     FavoriteService service = new FavoriteService();
     PeopleList = await service.getFavoritesAsync(email);
 }
 private async void LoadFavorites()
 {
     var localSettings = Windows.Storage.ApplicationData.Current.LocalSettings;
     var email = (string)localSettings.Values["Email"];
     FavoriteService service = new FavoriteService();
     try {
         FavoritesList = await service.getFavoritesAsync(email);
     }catch (NoNetworkException e)
     {
         ShowToast(e.ToString());
     }
 }