private async void OnMediaFailed(object sender, ExceptionRoutedEventArgs e)
 {
     if (this.ViewModel != null)
     {
         await this.ViewModel.OnMediaFailedAsync(e.ErrorMessage);
     }
 }

 private void ImageOnImageFailed(object sender, ExceptionRoutedEventArgs exceptionRoutedEventArgs)
 {
     var image = (Image) sender;
     image.ImageOpened -= ImageOnImageOpened;
     image.ImageFailed -= ImageOnImageFailed;
     Children.Add(new TextBlock { Text = exceptionRoutedEventArgs.ErrorMessage, Foreground = new SolidColorBrush(Colors.Red) });
 }

        private async void videoMediaElement_MediaFailed(object sender, ExceptionRoutedEventArgs e)
        {
            // get HRESULT from event args 
            MessageDialog dialog = new MessageDialog(GetHresultFromErrorMessage(e));
            await dialog.ShowAsync();

            // Handle media failed event appropriately 
        }

        private void Image_ImageFailed(object sender, ExceptionRoutedEventArgs e)
        {
            Image img = sender as Image;
            //Grid title = (img.Parent as Grid).FindName("grTitle") as Grid;
            img.Source = new Windows.UI.Xaml.Media.Imaging.BitmapImage(new Uri(WinAppLibrary.Utilities.Helper.BaseUri + Lib.ContentPath.DefaultDrawing));

            //title.Visibility = Windows.UI.Xaml.Visibility.Visible;
        }

        private string GetHresultFromErrorMessage(ExceptionRoutedEventArgs e)
        {
            String hr = String.Empty;
            String token = "HRESULT - ";
            const int hrLength = 10;     // eg "0xFFFFFFFF"

            int tokenPos = e.ErrorMessage.IndexOf(token, StringComparison.Ordinal);
            if (tokenPos != -1)
            {
                hr = e.ErrorMessage.Substring(tokenPos + token.Length, hrLength);
            }

            return hr;
        }

        private void TheImageOnImageFailed(object sender, ExceptionRoutedEventArgs exceptionRoutedEventArgs)
        {
            var source = this.theImage.Source;
            if (source is BitmapImage)
            {
                var bmp = source as BitmapImage;
                if (bmp.UriSource == null) return;
                var tmpUrl = bmp.UriSource.ToString();

                if (Url2.IsNullOrEmpty()) return;
                if (Equals(Url1, Url2)) return;
                if (Equals(Url2, tmpUrl)) return;
                if (Equals(Url1, tmpUrl))
                    this.theImage.Source = new BitmapImage(new Uri(Url2));
            }
        }

 private void MainPlayer_MediaFailed(object sender, ExceptionRoutedEventArgs e)
 {
     NoticeTxt.Visibility = Visibility.Visible;
     MainPlayer.Visibility = Visibility.Collapsed;
 }

 private void MediaElement_MediaFailed(object sender, ExceptionRoutedEventArgs e)
 {
     DisplayErrorMessage(e.ErrorMessage);
 }

 private async void mediaElement_MediaFailed(object sender, ExceptionRoutedEventArgs e)
 {
     await PlayMovies();
 }

 private void ImageF_ImageFailed(object sender, ExceptionRoutedEventArgs e)
 {
     var source = (sender as Image).Source as Windows.UI.Xaml.Media.Imaging.BitmapImage;
     source.UriSource = new Uri(WinAppLibrary.Utilities.Helper.BaseUri + "/Assets/common_default_foreman.png");
 }

 private void RealImage_ImageFailed(object sender, ExceptionRoutedEventArgs e)
 {
     LoadImage.Visibility = Visibility.Visible;
 }

 private void OnSourceImageFailed(object sender, ExceptionRoutedEventArgs e)
 {
     var source = (BitmapImage)sender;
     Debug.WriteLine("Failed: " + source.UriSource);
     source.ImageOpened -= OnSourceImageOpened;
     source.ImageFailed -= OnSourceImageFailed;
 }

 private void FlipImage_ImageFailed(object sender, ExceptionRoutedEventArgs e)
 {
     FlipImage.Source = new Windows.UI.Xaml.Media.Imaging.BitmapImage(new Uri(WinAppLibrary.Utilities.Helper.BaseUri + Lib.ContentPath.DefaultDrawing));
 }

 void Instance_MediaFailed(object sender, ExceptionRoutedEventArgs e)
 {
     MediaFailed?.Invoke(this, new EventArgs());
 }

 void _player_MediaFailed(object sender, ExceptionRoutedEventArgs e)
 {
   _clocktimer.Stop();
 }

 /// <summary>
 /// This method is called when the Media failed.
 /// </summary>
 private void MediaElement_MediaFailed(object sender, ExceptionRoutedEventArgs e)
 {
     LogMessage("Media failed: " + e.ErrorMessage);
     CurrentMediaUrl = string.Empty;
     CurrentPosterUrl = string.Empty;
     ReleaseDisplay();
     UpdateControls();
 }

 void OnImageFailed(object sender, ExceptionRoutedEventArgs e)
 {
     VisualStateManager.GoToState(this, "Failed", true);
 }

 void onImageFailed(object sender, ExceptionRoutedEventArgs e)
 {
     Debug.WriteLine("Enter onImageFailed : " + e.ErrorMessage);
       BitmapImage bitmapImage = new BitmapImage(new Uri("ms-appx:///Assets/diab_logo_transparent.png"));
       this.moduleIcon.Source = bitmapImage;
 }

 private void Image_ImageFailed(object sender, ExceptionRoutedEventArgs e)
 {
     throw new InvalidOperationException(e.ErrorMessage);
 }

 /// <summary>
 /// Common video failed error handler.
 /// </summary>
 /// <param name="obj"></param>
 /// <param name="args"></param>
 public void VideoOnError(Object obj, ExceptionRoutedEventArgs args)
 {
     NotifyUser("Cannot open video file - error: " + args.ErrorMessage, NotifyType.ErrorMessage);
 }