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TreeGrid search bug - TypeError: Cannot read properties of undefined (reading 'data')

I'm using the TreeGrid component in my application and I've come across a case where if I search for a value that is not in the TreeGrid, it crashes the application. When I look in the dev console, I see the  error and stacktrace shown in the image below. I have set up a Stackblitz to recreate the error (

https://stackblitz.com/edit/github-m2ic4a-c6trv4?file=src%2Fapp.component.ts). When the TreeGrid loads, type the word "zoo" in the search box and press enter. When you look in the dev console you will see the error after you press enter.

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