I have a search window docked behind the hierarchy view.
I'm not sure of the steps to reproduce the issue, but sometime when the editor starts or maybe after a domain reload I get this exception:
NullReferenceException: Object reference not set to an instance of an object
UnityEditor.Search.SearchBaseC011ectionView'1[TJ . Dispose (System.B001ean disposing) (at D:/UnitySrc/unity/Xodu1es/QuickSearch/Editor/UITK/SearchBaseC011ectionView.cs:131)
Reproducible with versions: 6000.5.0a1, 6000.3.0a5
Not reproducible with versions:
Can’t test with versions:
Tested on (OS): Windows 11