From c8384a5832cc845398d06bd67b4025d497be375e Mon Sep 17 00:00:00 2001
From: andy840119 <andy840119@gmail.com>
Date: Sat, 29 Apr 2023 22:09:58 +0800
Subject: [PATCH] Custom ruleset should handle every skin because we should get
 the config in the skin transformer.

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

diff --git a/osu.Game.Rulesets.Karaoke/KaraokeRuleset.cs b/osu.Game.Rulesets.Karaoke/KaraokeRuleset.cs
index cc8f2739a..bb5e0d0aa 100644
--- a/osu.Game.Rulesets.Karaoke/KaraokeRuleset.cs
+++ b/osu.Game.Rulesets.Karaoke/KaraokeRuleset.cs
@@ -198,7 +198,7 @@ public override IResourceStore<byte[]> CreateResourceStore()
 
         public override string PlayingVerb => "Singing karaoke";
 
-        public override ISkin? CreateSkinTransformer(ISkin skin, IBeatmap beatmap)
+        public override ISkin CreateSkinTransformer(ISkin skin, IBeatmap beatmap)
         {
             return skin switch
             {
@@ -206,7 +206,7 @@ public override IResourceStore<byte[]> CreateResourceStore()
                 ArgonSkin => new KaraokeArgonSkinTransformer(skin, beatmap),
                 DefaultLegacySkin => new KaraokeClassicSkinTransformer(skin, beatmap),
                 LegacySkin => new KaraokeLegacySkinTransformer(skin, beatmap),
-                _ => null
+                _ => throw new InvalidOperationException(),
             };
         }