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Fixed

Fixed in 1.4.9, 1.6.5

Votes

0

Found in [Package]

1.4.8

1.6.3

Issue ID

TB-93

Regression

Yes

[Timeline] An ArgumentException error is thrown when a Control Clip contains a Prefab Parent Object

Package: Timeline

-

How to reproduce:
1. Open the user-submitted project
2. Open the Timeline window (Window > Sequencing > Timeline)
3. In the Project window, select the Prefab "TestTimeline" (Assets/TestTimeline.prefab)
4. Inspect the Console window (Window > General > Console)

Expected result: No errors are seen in the Console
Actual result: "ArgumentException" and "PlayableAsset returned a null Playable on Instantiate" errors are seen in the Console

Reproducible with: 1.4.8, 1.7.0-pre.1 (2020.3.18f1, 2020.3.25f1), 1.7.0-pre.1 (2021.2.6f1, 2022.1.0b2)
Not reproducible with: 1.4.8, 1.7.0-pre.1 (2019.4.34f1, 2020.3.17f1)

Errors:
ArgumentException: Transform parent is not allowed be part of a Prefab Asset
UnityEditor.PrefabUtility.InstantiatePrefab_internal (UnityEngine.Object target, UnityEngine.SceneManagement.Scene destinationScene, UnityEngine.Transform parent) (at <901babed070a42e8a0d16a982beeb06f>:0)

PlayableAsset returned a null Playable on Instantiate
UnityEngine.GUIUtility:ProcessEvent (int,intptr,bool&)

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