From df0c361513144c8f210b438852658b4cd9cf8cdf Mon Sep 17 00:00:00 2001
From: andy840119 <andy840119@gmail.com>
Date: Tue, 9 May 2023 23:51:30 +0800
Subject: [PATCH] Fix the test case broken.

---
 osu.Game.Rulesets.Karaoke/KaraokeInputManager.cs | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/osu.Game.Rulesets.Karaoke/KaraokeInputManager.cs b/osu.Game.Rulesets.Karaoke/KaraokeInputManager.cs
index ce043ae24..9c8f315be 100644
--- a/osu.Game.Rulesets.Karaoke/KaraokeInputManager.cs
+++ b/osu.Game.Rulesets.Karaoke/KaraokeInputManager.cs
@@ -1,8 +1,6 @@
 // Copyright (c) andy840119 <andy840119@gmail.com>. Licensed under the GPL Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-#nullable disable
-
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -34,10 +32,10 @@ public KaraokeInputManager(RulesetInfo ruleset)
         UseParentInput = false;
     }
 
-    private IBeatmap beatmap;
+    private IBeatmap beatmap = null!;
 
     [BackgroundDependencyLoader]
-    private void load(KaraokeRulesetConfigManager config, IBindable<IReadOnlyList<Mod>> mods, IBindable<WorkingBeatmap> beatmap, KaraokeSessionStatics session, EditorBeatmap editorBeatmap)
+    private void load(KaraokeRulesetConfigManager config, IBindable<IReadOnlyList<Mod>> mods, IBindable<WorkingBeatmap> beatmap, KaraokeSessionStatics session, EditorBeatmap? editorBeatmap)
     {
         if (editorBeatmap != null)
         {