From e7dcbddbeb4eb4febf48c79578c3d2595b27e765 Mon Sep 17 00:00:00 2001
From: Salman Ahmed <frenzibyte@gmail.com>
Date: Wed, 15 Jun 2022 18:53:49 +0300
Subject: [PATCH] Fix potential null reference

---
 osu.Game/Overlays/NotificationOverlay.cs | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/osu.Game/Overlays/NotificationOverlay.cs b/osu.Game/Overlays/NotificationOverlay.cs
index b772dffa73..1fe446454c 100644
--- a/osu.Game/Overlays/NotificationOverlay.cs
+++ b/osu.Game/Overlays/NotificationOverlay.cs
@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System.Linq;
+using JetBrains.Annotations;
 using osu.Framework.Extensions.IEnumerableExtensions;
 using osu.Framework.Graphics;
 using osu.Framework.Graphics.Containers;
@@ -36,8 +37,10 @@ namespace osu.Game.Overlays
         private AudioManager audio { get; set; }
 
         [Resolved(canBeNull: true)]
+        [CanBeNull]
         private FirstRunSetupOverlay firstRunSetup { get; set; }
 
+        [CanBeNull]
         private IBindable<Visibility> firstRunSetupState;
 
         [BackgroundDependencyLoader]
@@ -103,8 +106,10 @@ namespace osu.Game.Overlays
 
             State.ValueChanged += _ => updateProcessingMode();
 
-            firstRunSetupState = firstRunSetup.State.GetBoundCopy();
-            firstRunSetupState.ValueChanged += _ => updateProcessingMode();
+            firstRunSetupState = firstRunSetup?.State.GetBoundCopy();
+
+            if (firstRunSetupState != null)
+                firstRunSetupState.ValueChanged += _ => updateProcessingMode();
 
             OverlayActivationMode.BindValueChanged(_ => updateProcessingMode(), true);
         }