From 4abef9b0d72c4cfa75755c14193ccadb15f5013b Mon Sep 17 00:00:00 2001
From: Mikhail <99481254+DCFApixels@users.noreply.github.com>
Date: Fri, 16 Jun 2023 11:53:39 +0800
Subject: [PATCH] fix null injection check

---
 src/Builtin/InjectSystem.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Builtin/InjectSystem.cs b/src/Builtin/InjectSystem.cs
index 6ecfa92..3bfce42 100644
--- a/src/Builtin/InjectSystem.cs
+++ b/src/Builtin/InjectSystem.cs
@@ -112,7 +112,7 @@ namespace DCFApixels.DragonECS
             void IEcsInject<PreInitInjectController>.Inject(PreInitInjectController obj) => _injectController = obj;
             public InjectSystem(T injectedData)
             {
-                if (_injectedData == null) throw new ArgumentNullException();
+                if (injectedData == null) throw new ArgumentNullException();
                 _injectedData = injectedData;
             }
             public void PreInit(EcsPipeline pipeline)