From 3ede685ee9985065c079e2099dd2cf0a4706bb2a Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Fri, 1 Sep 2017 18:44:51 +0900
Subject: [PATCH] Fix crash on random selection from a previously null
 selection

---
 osu.Game/Screens/Select/BeatmapCarousel.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/osu.Game/Screens/Select/BeatmapCarousel.cs b/osu.Game/Screens/Select/BeatmapCarousel.cs
index 264636b258..556ba68e95 100644
--- a/osu.Game/Screens/Select/BeatmapCarousel.cs
+++ b/osu.Game/Screens/Select/BeatmapCarousel.cs
@@ -191,7 +191,8 @@ namespace osu.Game.Screens.Select
             if (!visibleGroups.Any())
                 return;
 
-            randomSelectedBeatmaps.Push(new KeyValuePair<BeatmapGroup, BeatmapPanel>(selectedGroup, selectedGroup.SelectedPanel));
+            if (selectedGroup != null)
+                randomSelectedBeatmaps.Push(new KeyValuePair<BeatmapGroup, BeatmapPanel>(selectedGroup, selectedGroup.SelectedPanel));
 
             BeatmapGroup group;