From 25aa5bee85bebfe934e01ce87e74386f37078714 Mon Sep 17 00:00:00 2001
From: envision3d <envision3d@envision3d.org>
Date: Fri, 9 Aug 2024 00:16:38 -0500
Subject: [PATCH] fix crash with prefab window open on script reload

---
 Source/Editor/Viewport/PrefabWindowViewport.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Source/Editor/Viewport/PrefabWindowViewport.cs b/Source/Editor/Viewport/PrefabWindowViewport.cs
index fb5e74d4d..acac4767f 100644
--- a/Source/Editor/Viewport/PrefabWindowViewport.cs
+++ b/Source/Editor/Viewport/PrefabWindowViewport.cs
@@ -632,7 +632,7 @@ namespace FlaxEditor.Viewport
             _debugDrawActors.Clear();
             foreach (var child in SceneGraphRoot.ChildNodes)
             {
-                if (child is not ActorNode actorNode)
+                if (child is not ActorNode actorNode || !actorNode.Actor)
                     continue;
                 var actor = actorNode.Actor;
                 if (collectActors)