From 8f6d52550f6ddfb46a7f9f8384fa1bd7fbc5c34b Mon Sep 17 00:00:00 2001
From: smoogipoo <smoogipoo@smgi.me>
Date: Fri, 26 Jun 2020 20:32:13 +0900
Subject: [PATCH] Fix potential exception if button is pressed before selection

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

diff --git a/osu.Game/Screens/Select/BeatmapCarousel.cs b/osu.Game/Screens/Select/BeatmapCarousel.cs
index 5fbe917943..71ccd6fada 100644
--- a/osu.Game/Screens/Select/BeatmapCarousel.cs
+++ b/osu.Game/Screens/Select/BeatmapCarousel.cs
@@ -279,6 +279,9 @@ namespace osu.Game.Screens.Select
         /// <param name="skipDifficulties">Whether to skip individual difficulties and only increment over full groups.</param>
         public void SelectNext(int direction = 1, bool skipDifficulties = true)
         {
+            if (selectedBeatmap == null)
+                return;
+
             if (beatmapSets.All(s => s.Filtered.Value))
                 return;