From f4dd0f25e358458d7add466851403b0fbbfb8a20 Mon Sep 17 00:00:00 2001
From: hadashiA <dev@hadashikick.jp>
Date: Fri, 29 Aug 2025 17:04:36 +0900
Subject: [PATCH] Fix problem with RegisterEntryPoint overwriting existing
 ExceptionHandler

---
 .../Runtime/Unity/ContainerBuilderUnityExtensions.cs         | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/VContainer/Assets/VContainer/Runtime/Unity/ContainerBuilderUnityExtensions.cs b/VContainer/Assets/VContainer/Runtime/Unity/ContainerBuilderUnityExtensions.cs
index 136ecd2e..31f6292f 100644
--- a/VContainer/Assets/VContainer/Runtime/Unity/ContainerBuilderUnityExtensions.cs
+++ b/VContainer/Assets/VContainer/Runtime/Unity/ContainerBuilderUnityExtensions.cs
@@ -15,7 +15,10 @@ public static void EnsureDispatcherRegistered(IContainerBuilder containerBuilder
             if (containerBuilder.Exists(typeof(EntryPointDispatcher), false)) return;
             containerBuilder.Register<EntryPointDispatcher>(Lifetime.Scoped);
 
-            containerBuilder.RegisterEntryPointExceptionHandler(UnityEngine.Debug.LogException);
+            if (!containerBuilder.Exists(typeof(EntryPointExceptionHandler)))
+            {
+                containerBuilder.RegisterEntryPointExceptionHandler(UnityEngine.Debug.LogException);
+            }
 
             containerBuilder.RegisterBuildCallback(container =>
             {