Fix crash when spline actor gets removed

(speculative fix) #3180
2025-03-02 10:45:51 +01:00
parent 7410b506e3
commit 4846852762
1 changed files with 7 additions and 0 deletions
--- a/Source/Editor/SceneGraph/Actors/SplineNode.cs
+++ b/Source/Editor/SceneGraph/Actors/SplineNode.cs
@@ -306,6 +306,13 @@ namespace FlaxEditor.SceneGraph.Actors

        private void OnUpdate()
        {
+            // Prevent update event called when actor got deleted (incorrect state)
+            if (!Actor)
+            {
+                FlaxEngine.Scripting.Update -= OnUpdate;
+                return;
+            }
+
            // If this node's point is selected
            var selection = Editor.Instance.SceneEditing.Selection;
            if (selection.Count == 1 && selection[0] is SplinePointNode selectedPoint && selectedPoint.ParentNode == this)