From faf9b0a52864b2d5f8beedb12ab02cefb6bdb15a Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Tue, 1 Sep 2020 15:48:13 +0900
Subject: [PATCH] Fix hard crash when trying to retrieve a beatmap's track when
 no file is present

---
 osu.Game/Beatmaps/BeatmapManager_WorkingBeatmap.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/osu.Game/Beatmaps/BeatmapManager_WorkingBeatmap.cs b/osu.Game/Beatmaps/BeatmapManager_WorkingBeatmap.cs
index 63b1647f33..9e4c29a8d4 100644
--- a/osu.Game/Beatmaps/BeatmapManager_WorkingBeatmap.cs
+++ b/osu.Game/Beatmaps/BeatmapManager_WorkingBeatmap.cs
@@ -70,6 +70,9 @@ namespace osu.Game.Beatmaps
 
             protected override Track GetBeatmapTrack()
             {
+                if (Metadata?.AudioFile == null)
+                    return null;
+
                 try
                 {
                     return trackStore.Get(getPathForFile(Metadata.AudioFile));
@@ -83,6 +86,9 @@ namespace osu.Game.Beatmaps
 
             protected override Waveform GetWaveform()
             {
+                if (Metadata?.AudioFile == null)
+                    return null;
+
                 try
                 {
                     var trackData = store.GetStream(getPathForFile(Metadata.AudioFile));