Implementing IValueConverter interface in Silverlight

Implementing IValueConverter interface in Silverlight

i have the following IValueConverter implementation

public class MyValueConverter : IValueConverter {     #region IValueConverter Members      public object Convert(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)     {         try         {             var uri = new Uri((string)(value), UriKind.RelativeOrAbsolute);             var img = new BitmapImage(uri);             return img;         }         catch         {             return new BitmapImage();         }     }      public object ConvertBack(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)     {          var img = value as BitmapImage;         return img.UriSource.AbsoluteUri;     }