Under 'UI Details' Profiler Module on detaching 'UI System Preview' Window, when it is docked and maximized, Null reference Exception thrown in console. Refer attached video

Steps to repro:
1. Create a new project.
2. Menu > Window > Analysis > Profiler
3. Select UI Modules > "Detach" window tab
4. Drag and Dock 'UI System Preview' Window > Maximize

Actual Result:
Null reference Exception is thrown on maximizing 'UI System Preview' Window

Expected Result:
On maximizing 'UI System Preview' Window, it should get maximized without any error in the console.

Occurring on:
2021.1.0a2, 2020.2.0b9, 2020.1.11f1, 2019.4.11f1, 2018.4.0f1

Environment:
Only on macOS 10.15

Stack Trace:
NullReferenceException: Object reference not set to an instance of an object
UnityEditor.WindowLayout.MaximizePresent (UnityEditor.EditorWindow win) (at /Users/bokken/buildslave/unity/build/Editor/Mono/GUI/WindowLayout.cs:972)
UnityEditor.WindowLayout.Maximize (UnityEditor.EditorWindow win) (at /Users/bokken/buildslave/unity/build/Editor/Mono/GUI/WindowLayout.cs:902)
UnityEditor.DockArea.Maximize (System.Object userData) (at /Users/bokken/buildslave/unity/build/Editor/Mono/GUI/DockArea.cs:609)
UnityEditor.GenericMenu.CatchMenu (System.Object userData, System.String[] options, System.Int32 selected) (at /Users/bokken/buildslave/unity/build/Editor/Mono/GUI/GenericMenu.cs:124)