# System.ComponentModel.Design

``` diff
 namespace System.ComponentModel.Design {
     public sealed class ExceptionCollection : Exception {
-        public override void GetObjectData(SerializationInfo info, StreamingContext context);
+        [ObsoleteAttribute(DiagnosticId="SYSLIB0051")]
+        public override void GetObjectData(SerializationInfo info, StreamingContext context);
     }
 }
```

