Fix null handling when no items are populated but a selection is made

ppy · Feb 2, 2025 · 6a18d18 · 6a18d18
1 parent 9c34819
commit 6a18d18
Showing 1 changed file with 3 additions and 2 deletions.
diff --git a/osu.Game/Screens/SelectV2/BeatmapCarousel.cs b/osu.Game/Screens/SelectV2/BeatmapCarousel.cs
@@ -124,9 +124,10 @@ protected override bool HandleItemSelected(object? model)
                     if (Criteria.SplitOutDifficulties)
                     {
                         // Find the containing group. There should never be too many groups so iterating is efficient enough.
-                        GroupDefinition group = grouping.GroupItems.Single(kvp => kvp.Value.Any(i => ReferenceEquals(i.Model, beatmapInfo))).Key;
+                        GroupDefinition? group = grouping.GroupItems.SingleOrDefault(kvp => kvp.Value.Any(i => ReferenceEquals(i.Model, beatmapInfo))).Key;
 
-                        setVisibleGroup(group);
+                        if (group != null)
+                            setVisibleGroup(group);
                     }
                     else
                     {