Handle exception in Icon to ImageSource conversion

Bloxstrap/Extensions/IconEx.cs

@@ -8,11 +8,28 @@ public static class IconEx
  {
  public static Icon GetSized(this Icon icon, int width, int height) => new(icon, new Size(width, height));
 
- public static ImageSource GetImageSource(this Icon icon)
+ public static ImageSource GetImageSource(this Icon icon, bool handleException = true)
  {
  using MemoryStream stream = new();
  icon.Save(stream);
- return BitmapFrame.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
+
+ if (handleException)
+ {
+ try
+ {
+ return BitmapFrame.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
+ }
+ catch (Exception ex)
+ {
+ App.Logger.WriteException("IconEx::GetImageSource", ex);
+ Frontend.ShowMessageBox(String.Format(Strings.Dialog_IconLoadFailed, ex.Message));
+ return BootstrapperIcon.IconBloxstrap.GetIcon().GetImageSource(false);
+ }
+ }
+ else
+ {
+ return BitmapFrame.Create(stream, BitmapCreateOptions.None, BitmapCacheOption.OnLoad);
+ }
  }
  }
 }

Bloxstrap/Resources/Strings.resx

@@ -1198,4 +1198,9 @@ Please manually delete Bloxstrap.exe from the install location or try restarting
  <data name="Bootstrapper.JsonManagerSaveFailed" xml:space="preserve">
  <value>Failed to save {0}: {1}</value>
  </data>
+ <data name="Dialog.IconLoadFailed" xml:space="preserve">
+ <value>The chosen bootstrapper icon could not be loaded.
+
+{0}</value>
+ </data>
 </root>