From 662172c2e5a32563a6d95809c26053e18f25c0b1 Mon Sep 17 00:00:00 2001
From: bd_ <bd_@nadena.dev>
Date: Tue, 15 Oct 2024 19:13:01 -0700
Subject: [PATCH] fix: NRE in RO simulator (#1292)

---
 Editor/ReactiveObjects/Simulator/ROSimulator.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Editor/ReactiveObjects/Simulator/ROSimulator.cs b/Editor/ReactiveObjects/Simulator/ROSimulator.cs
index 84896612..66e1578d 100644
--- a/Editor/ReactiveObjects/Simulator/ROSimulator.cs
+++ b/Editor/ReactiveObjects/Simulator/ROSimulator.cs
@@ -256,7 +256,7 @@ namespace nadena.dev.modular_avatar.core.editor.Simulator
                 return;
             }
 
-            _btn_clear.SetEnabled(!PropertyOverrides.Value.IsEmpty || !MenuItemOverrides.Value.IsEmpty);
+            _btn_clear.SetEnabled(PropertyOverrides.Value?.IsEmpty == false || MenuItemOverrides.Value?.IsEmpty == false);
             
             e_debugInfo.style.display = DisplayStyle.Flex;