# System.ComponentModel.Design.Serialization

``` diff
 namespace System.ComponentModel.Design.Serialization {
     public interface IDesignerSerializationProvider {
-        object? GetSerializer(IDesignerSerializationManager manager, object currentSerializer, Type objectType, Type serializerType);
+        object GetSerializer(IDesignerSerializationManager manager, object currentSerializer, Type objectType, Type serializerType);
     }
 }
```

