Error when switching scenes while the Editor section of Project Settings is open

If you have the Project Settings window open on the Editor tab when you load a new scene, an error will occur in the console:

SerializedObject target has been destroyed.
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr)

1. Open Unity
2. Open the attached project
3. Go to Edit > Project Settings
4. Selec the Editor tab
5. In the Project view, double click any scene to load it

Expected Result:
The scene is switched without any errors.

Actual Result:
An error appears in the console when the scene is switched.

Tested on Windows.

Occurs on 2019.2.0a11, 2019.2.0a10

Does not occur on 2019.1.0b11, 2019.2.0a9