RemoveChild for now

src/Markup/Avalonia.Markup.Xaml.Loader/CompilerExtensions/Transformers/AvaloniaXamlIlSetterTransformer.cs

@@ -41,7 +41,7 @@ namespace Avalonia.Markup.Xaml.XamlIl.CompilerExtensions.Transformers
                             d.Namespace == XamlNamespaces.Xaml2006 &&
                             d.Name == "SetterTargetType")
                         {
-                            //p.Children.RemoveAt(index);
+                            p.Children.RemoveAt(index);
 
                             targetType = context.Configuration.TypeSystem.GetType(((XamlAstTextNode)d.Values[0]).Text);
                             lineInfo = d;