From 657f1edde65a1d77c926931aa9fb4a2168d5927b Mon Sep 17 00:00:00 2001
From: DCFApixels <99481254+DCFApixels@users.noreply.github.com>
Date: Wed, 12 Mar 2025 23:32:34 +0800
Subject: [PATCH] fix unity object destroy exception

---
 src/DebugUtils/Monitors/PipelineMonitor.cs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/DebugUtils/Monitors/PipelineMonitor.cs b/src/DebugUtils/Monitors/PipelineMonitor.cs
index 83bc7a7..1d8c81a 100644
--- a/src/DebugUtils/Monitors/PipelineMonitor.cs
+++ b/src/DebugUtils/Monitors/PipelineMonitor.cs
@@ -36,7 +36,7 @@ namespace DCFApixels.DragonECS.Unity.Internal
         {
             TypeMeta meta = typeof(EcsPipeline).ToMeta();
             _monitor = new GameObject($"{UnityEditorUtility.TransformToUpperName(meta.Name)}").AddComponent<PipelineMonitor>();
-            UnityEngine.Object.DontDestroyOnLoad(_monitor);
+            Object.DontDestroyOnLoad(_monitor);
             _monitor.Set(Pipeline);
             _monitor.gameObject.SetActive(false);
 
@@ -48,7 +48,10 @@ namespace DCFApixels.DragonECS.Unity.Internal
 
         public void Destroy()
         {
-            UnityEngine.Object.Destroy(_monitor);
+            if (_monitor != null)
+            {
+                Object.Destroy(_monitor.gameObject);
+            }
         }
     }
 }