From 534d2388f5becf2f0d2aeeedcb06abbcbdb3df20 Mon Sep 17 00:00:00 2001
From: Wojtek Figat <wojtek@figat.pl>
Date: Mon, 12 Jun 2023 17:07:24 +0200
Subject: [PATCH] Fix crash when removing json instance for scene asset that is
 different

---
 Source/Engine/Content/JsonAsset.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Source/Engine/Content/JsonAsset.cpp b/Source/Engine/Content/JsonAsset.cpp
index e94bc35da..1fbc2abed 100644
--- a/Source/Engine/Content/JsonAsset.cpp
+++ b/Source/Engine/Content/JsonAsset.cpp
@@ -420,7 +420,9 @@ void JsonAsset::DeleteInstance()
     MClass* klass = GetClass();
     if (object && klass)
     {
-        klass->GetField("_instance")->SetValue(object, nullptr);
+        const MField* field = klass->GetField("_instance");
+        if (field)
+            field->SetValue(object, nullptr);
     }
 
     // C++ instance