System.NullReferenceException at System.Windows.Automation.Peers.GroupItemAutomationPeer.GetChildrenCore()

Swapna Kampa 1 Reputation point

Hello All,

I have Windows 10 Version 21H1 (OS Build 19043.1826) in my machine. I have a grid which pulls data from DB and shows it up on the screen. The grid has a top header for every column and all the headers contains filters. When the user selects on one of the header column then the grid gets filtered accordingly. The problem is when ever user tries to scroll horizontally the grid the application crashes with the blow call stack:


I am facing similar problem as described in the below thread but could not find the details on the solution provided. Could you please help me to resolve this problem.

I have below MS patches in my machine.


Windows 10
Windows 10
A Microsoft operating system that runs on personal computers and tablets.
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