Is there an existing issue for this?

• I have searched the existing issues

Current Behavior

When using Popup called from OnAppearing on Windows, application crashes

Expected Behavior

Expected to open Popup dialog with success

Steps To Reproduce

Open and run solution from reproduction repository and wait for crash

Link to public reproduction project repository

https://github.com/osnipezzini/MauiAppBugPopup

Environment

- .NET MAUI CommunityToolkit: 1.3.0
- OS: Windows 11 Build 22621.674
- .NET MAUI: 6.0.541

Anything else?

No response