diff --git a/Runtime/Tools/Networking/NetworkingStarter.cs b/Runtime/Tools/Networking/NetworkingStarter.cs
index 315be3e..c888b65 100644
--- a/Runtime/Tools/Networking/NetworkingStarter.cs
+++ b/Runtime/Tools/Networking/NetworkingStarter.cs
@@ -183,7 +183,8 @@ namespace Passer {
         }
 #endif
         private void OnDestroy() {
-            starter.StopClient();
+            if (starter != null)
+                starter.StopClient();
         }
     }