From 6cb249be44151a4af4c57be22d89f42891c4c6db Mon Sep 17 00:00:00 2001
From: nekobako <nekobako.tofu@gmail.com>
Date: Sat, 31 Aug 2024 10:05:07 +0900
Subject: [PATCH] fix: error when deleting Material Setter target (#1066)

---
 Editor/ReactiveObjects/MaterialSetterPreview.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Editor/ReactiveObjects/MaterialSetterPreview.cs b/Editor/ReactiveObjects/MaterialSetterPreview.cs
index 0889bfa8..29f0b07d 100644
--- a/Editor/ReactiveObjects/MaterialSetterPreview.cs
+++ b/Editor/ReactiveObjects/MaterialSetterPreview.cs
@@ -33,6 +33,11 @@ namespace nadena.dev.modular_avatar.core.editor
 
         private static ImmutableList<(int, Material)> GetMaterialOverridesForRenderer(ComputeContext ctx, Renderer r)
         {
+            if (r == null)
+            {
+                return ImmutableList<(int, Material)>.Empty;
+            }
+
             var avatar = ctx.GetAvatarRoot(r.gameObject);
             var analysis = ReactiveObjectAnalyzer.CachedAnalyze(ctx, avatar);