From 83170bdfcbb0dc4854703748b434326a6e64a154 Mon Sep 17 00:00:00 2001
From: Andreas Dirnberger <dirnberger@cwtech.at>
Date: Tue, 29 Jun 2021 07:38:46 +0200
Subject: [PATCH] IsNobody for remote DeadLetters

Remote Messages with a sender set to ActorRefs.NoSender should return true for IsNobody()
---
 src/core/Akka/Actor/ActorRef.Extensions.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/Akka/Actor/ActorRef.Extensions.cs b/src/core/Akka/Actor/ActorRef.Extensions.cs
index 2b4e1c1d914..e876d9744a4 100644
--- a/src/core/Akka/Actor/ActorRef.Extensions.cs
+++ b/src/core/Akka/Actor/ActorRef.Extensions.cs
@@ -23,7 +23,7 @@ public static class ActorRefExtensions
         /// <returns><c>true</c> if the <paramref name="actorRef"/> is valid; otherwise <c>false</c>.</returns>
         public static bool IsNobody(this IActorRef actorRef)
         {
-            return actorRef == null || actorRef is Nobody || actorRef is DeadLetterActorRef;
+            return actorRef == null || actorRef is Nobody || actorRef is DeadLetterActorRef || (actorRef.Path.Uid == 0 && actorRef.Path.Name == "deadLetters");
         }
 
         /// <summary>