NullReferenceException when deselecting a Prefab GameObject in the Hierarchy

Unity: Scene Management

Backport

Fixed

2021.3.X

Fixed in: 2021.2.9f1

How to reproduce:
1. Open the user attached "Station Defender.zip" project
2. Go into the "_Scenes" folder and open the "Bug" Scene
3. Select the "Player" GameObject
4. Deselect the "Player" GameObject
5. Open the Console

Expected result: No errors
Actual result: A NullReferenceException is thrown

Reproducible with: 2021.2.0a21, 2021.2.5f1
Not reproducible: 2019.4.33f1, 2020.3.24f1, 2021.2.0a20, 2022.1.0a1

Note:

Is not reproducible in a new project

NullReferenceException when deselecting a Prefab GameObject in the Hierarchy

Unity: Scene Management

Fixed

Prioritise and Follow this issue

Have a workaround or additional info about this issue?

NullReferenceException when deselecting a Prefab GameObject in the Hierarchy

Unity: Scene Management

Statuses

Fixed

Resolution Notes

2021.3.XFixedFixed in: 2021.2.9f1

Description

Prioritise and Follow this issue

Have a workaround or additional info about this issue?