"ArgumentOutOfRangeException" is thrown when selecting Numeric Field instances in Hierarchy with UI Toolkit Hierarchy integration enabled

Unity: UI Toolkit Framework

This issue has been closed as a duplicate of:

6.5.X

6000.5.0a1 onwards

6.6.X

6000.6.0a4

Steps to reproduce:

Create a new project using Universal 3D Template
Go to Edit > Preferences > General and enable "Use new Hierarchy window"
Go to Edit > Project Settings > UI Toolkit and enable "Enable Hierarchy Integration"
In the Hierarchy, right-click > UI Toolkit > UI Document with Asset
Open the created uxml asset in the UI Builder
From Library in "Numeric Fields" drag a "Integer" field to Hierarchy
Save and close the UI Builder
In the Hierarchy, fully expand the "UIDocument" GameObject
Click on the "IntegerInput" GameObject
Observe the Console

Actual results: "ArgumentOutOfRangeException: index of -1 should be in the range of 0 and 63 inclusively." error is thrown

Expected results: no errors

Reproducible with versions: 6000.5.0a1, 6000.5.0a6

Not reproducible with versions: 6000.3.7f1, 6000.4.0a3, 6000.4.0b7

Tested on (OS): Windows 11

Notes: