From ec31259418fcc574d575bbb70427719d18cc522d Mon Sep 17 00:00:00 2001
From: Jens Geyer <Jens-G@users.noreply.github.com>
Date: Wed, 8 Mar 2023 00:29:02 +0100
Subject: [PATCH] Fix for Issue #8322 Questionable test/cast pair in
 OrleansJsonSerializer.cs (#8329)

---
 src/Orleans.Core/Serialization/OrleansJsonSerializer.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Orleans.Core/Serialization/OrleansJsonSerializer.cs b/src/Orleans.Core/Serialization/OrleansJsonSerializer.cs
index 54c703ae1b..d7de6ad058 100644
--- a/src/Orleans.Core/Serialization/OrleansJsonSerializer.cs
+++ b/src/Orleans.Core/Serialization/OrleansJsonSerializer.cs
@@ -292,7 +292,7 @@ public override bool CanConvert(Type objectType)
         /// <inheritdoc/>
         public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
         {
-            var val = (GrainReference)value;
+            var val = ((IAddressable)value).AsReference();  
             writer.WriteStartObject();
             writer.WritePropertyName("Id");
             writer.WriteStartObject();