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In Progress

Won't Fix in 2023.2.X

Votes

0

Found in

2023.2.0f1

2023.3.0a15

2024.1.0a1

6000.0.0b11

Issue ID

UUM-55847

Regression

No

[Error] ARC audio clip entry reference is lost when undoing edits made in play mode

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Removing a clip in play mode and subsequently undoing in edit mode throws an error. It messes up the window so that you cannot add or remove clips until you redraw the window.

*Repro*
# Create an ARC asset (Assets > Create > Audio > Audio Random Container)
# Open the ARC asset by double clicking on it
# Add an audio clip entry to the audio clips list by clicking on the plus button
# Enter play mode
# Remove the audio clip entry by clicking on the minus button
# Exit play mode
# Undo

Expected: Audio clip entry works as usual

Actual: The audio clip entry is now lost, greyed out, and an error is logged (see screen recording attached)

*Stack trace*
{code:java}
NullReferenceException: Object reference not set to an instance of an object
UnityEditor.AssetDatabase.TryGetGUIDAndLocalFileIdentifier (UnityEngine.Object obj, System.String& guid, System.Int64& localId) (at /Users/kristinnbragi/gitrepo/23.2/Modules/AssetDatabase/Editor/ScriptBindings/AssetDatabase.bindings.cs:778)
UnityEditor.AudioContainerWindow.OnAudioClipListChanged (UnityEditor.SerializedProperty property) (at /Users/kristinnbragi/gitrepo/23.2/Editor/Mono/Audio/AudioContainerWindow.cs:884)
UnityEditor.UIElements.Bindings.DefaultSerializedObjectBindingImplementation+<>c__DisplayClass7_0.<TrackPropertyValue>b__0 (System.Object e, UnityEditor.SerializedProperty p) (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/Bindings/BindingExtensions.cs:1000)
UnityEditor.UIElements.Bindings.SerializedObjectBindingContext+TrackedValue.Update (UnityEditor.UIElements.Bindings.SerializedObjectBindingContext context, UnityEditor.SerializedProperty currentProp) (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/Bindings/BindingExtensions.cs:611)
UnityEditor.UIElements.Bindings.SerializedObjectBindingContext+TrackedValues.Update (UnityEditor.UIElements.Bindings.SerializedObjectBindingContext context, UnityEditor.SerializedProperty currentProperty) (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/Bindings/BindingExtensions.cs:719)
UnityEditor.UIElements.Bindings.SerializedObjectBindingContext.UpdateTrackedProperties () (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/Bindings/BindingExtensions.cs:835)
UnityEditor.UIElements.Bindings.SerializedObjectBindingContext.OnSerializedObjectChanged () (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/Bindings/BindingExtensions.cs:568)
UnityEditor.UIElements.Bindings.SerializedObjectBindingContext.UpdateRevision () (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/Bindings/BindingExtensions.cs:525)
UnityEditor.UIElements.Bindings.SerializedObjectBindingContext.UpdateIfNecessary (UnityEngine.UIElements.VisualElement element) (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/Bindings/BindingExtensions.cs:548)
UnityEditor.UIElements.Bindings.SerializedObjectBindingBase.Update (UnityEngine.UIElements.BindingContext& context) (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/Bindings/BindingExtensions.cs:1316)
UnityEngine.UIElements.BindingUpdater.UpdateUI (UnityEngine.UIElements.BindingContext& context, UnityEngine.UIElements.CustomBinding customBinding) (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElements/Core/Bindings/BindingUpdater.cs:191)
UnityEngine.UIElements.BindingUpdater.UpdateUI (UnityEngine.UIElements.BindingContext& context, UnityEngine.UIElements.Binding bindingObject) (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElements/Core/Bindings/BindingUpdater.cs:123)
UnityEngine.UIElements.VisualTreeDataBindingsUpdater.Update () (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElements/Core/Bindings/VisualTreeDataBindingUpdater.cs:209)
UnityEngine.UIElements.VisualTreeUpdater.UpdateVisualTreePhase (UnityEngine.UIElements.VisualTreeUpdatePhase phase) (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElements/Core/VisualTreeUpdater.cs:114)
UnityEngine.UIElements.Panel.UpdateDataBinding () (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElements/Core/Panel.cs:1161)
UnityEngine.UIElements.UIElementsUtility.UnityEngine.UIElements.IUIElementsUtility.UpdateSchedulers () (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElements/Core/UIElementsUtility.cs:275)
UnityEngine.UIElements.UIEventRegistration.UpdateSchedulers () (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElements/Core/UIElementsUtility.cs:105)
UnityEditor.RetainedMode.UpdateSchedulers () (at /Users/kristinnbragi/gitrepo/23.2/Modules/UIElementsEditor/RetainedMode.cs:55) {code}

  1. Resolution Note (2023.2.X):

    Closing as Won't fix due to 2023.2 reaching it's EOL.

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