From dc576c19b47fa64e74bfb9fd440dfccf345bd195 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Fri, 14 May 2021 15:10:02 +0900
Subject: [PATCH] Fix a potential nullref when starting `Player` with autoplay
 enabled and beatmap fails to load

---
 osu.Game/Screens/Play/Player.cs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/osu.Game/Screens/Play/Player.cs b/osu.Game/Screens/Play/Player.cs
index ac0c921ccf..15983d1d62 100644
--- a/osu.Game/Screens/Play/Player.cs
+++ b/osu.Game/Screens/Play/Player.cs
@@ -154,6 +154,10 @@ namespace osu.Game.Screens.Play
         {
             base.LoadComplete();
 
+            // BDL load may have aborted early.
+            if (DrawableRuleset == null)
+                return;
+
             // replays should never be recorded or played back when autoplay is enabled
             if (!Mods.Value.Any(m => m is ModAutoplay))
                 PrepareReplay();