From 2b824787c1c4a2620f6bf3ab4e43a3fbee78b807 Mon Sep 17 00:00:00 2001
From: Dan Balasescu <smoogipoo@smgi.me>
Date: Mon, 5 Oct 2020 19:28:13 +0900
Subject: [PATCH] Guard against potential nullref

---
 osu.Game/Screens/Edit/Setup/SetupScreen.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game/Screens/Edit/Setup/SetupScreen.cs b/osu.Game/Screens/Edit/Setup/SetupScreen.cs
index bbd0e23210..3d94737e59 100644
--- a/osu.Game/Screens/Edit/Setup/SetupScreen.cs
+++ b/osu.Game/Screens/Edit/Setup/SetupScreen.cs
@@ -275,7 +275,7 @@ namespace osu.Game.Screens.Edit.Setup
         protected override void Dispose(bool isDisposing)
         {
             base.Dispose(isDisposing);
-            game.UnregisterImportHandler(this);
+            game?.UnregisterImportHandler(this);
         }
     }