XAML loader fails after new element added in project

[kenspencer8996]

Description

This is a .net 8 maui build.
I have been working on this for months.
I added new content and it blew up with Parent must be parent error.
breakoint stopped at was xamloader.

Steps to Reproduce

open project
F5

Link to public reproduction project repository

https://github.com/kenspencer8996/CityScapeApp.git

Version with bug

8.0.92 SR9.2

Is this a regression from previous behavior?

No, this is something new

Last version that worked well

No response

Affected platforms

Windows

Affected platform versions

windows 11 .net 8

Did you find any workaround?

Yes
Change a;; xaml to c# code.

Relevant log output

No response

[ninachen03]

When I open the project and press F5, the following error appears. Is this the error you mentioned?

[dotnet-policy-service]

Hi @kenspencer8996. We have added the "s/needs-info" label to this issue, which indicates that we have an open question for you before we can take further action. This issue will be closed automatically in 7 days if we do not hear back from you by then - please feel free to re-open it if you come back to this issue after that time.