From 93f93a3ddb8e7dba0fb4077ae23d79d87a891369 Mon Sep 17 00:00:00 2001
From: Mikhail <99481254+DCFApixels@users.noreply.github.com>
Date: Fri, 29 Mar 2024 22:28:44 +0800
Subject: [PATCH] fix

---
 src/Debug/Monitors/WorldMonitor.cs | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/src/Debug/Monitors/WorldMonitor.cs b/src/Debug/Monitors/WorldMonitor.cs
index 8408c7d..5077fe4 100644
--- a/src/Debug/Monitors/WorldMonitor.cs
+++ b/src/Debug/Monitors/WorldMonitor.cs
@@ -73,8 +73,14 @@ namespace DCFApixels.DragonECS.Unity.Internal
         {
             if (Application.isPlaying)
             {
-                UnityEngine.Object.Destroy(_monitor.gameObject);
-                UnityEngine.Object.Destroy(_entityMonitorsPoolRoot.gameObject);
+                if (_monitor != null)
+                {
+                    UnityEngine.Object.Destroy(_monitor.gameObject);
+                }
+                if (_entityMonitorsPoolRoot != null)
+                {
+                    UnityEngine.Object.Destroy(_entityMonitorsPoolRoot.gameObject);
+                }
             }
             _monitor = null;
             _entityMonitorsPoolRoot = null;