Fix nullability

ppy · Jul 3, 2024 · 06a3003 · 06a3003
1 parent b6dc483
commit 06a3003
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBreakDisplay.cs b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineBreakDisplay.cs
@@ -16,7 +16,7 @@ public partial class TimelineBreakDisplay : TimelinePart<TimelineBreak>
         private Timeline timeline { get; set; } = null!;
 
         [Resolved]
-        private IEditorChangeHandler editorChangeHandler { get; set; } = null!;
+        private IEditorChangeHandler? editorChangeHandler { get; set; }
 
         /// <summary>
         /// The visible time/position range of the timeline.
@@ -78,9 +78,9 @@ private void recreateBreaks()
                 {
                     OnDeleted = b =>
                     {
-                        editorChangeHandler.BeginChange();
+                        editorChangeHandler?.BeginChange();
                         breaks.Remove(b);
-                        editorChangeHandler.EndChange();
+                        editorChangeHandler?.EndChange();
                     },
                 });
             }