The Dark/Light Theme gives an error in a solution that has the Appshell.xaml

[aproko234]

Sample

Description

After updating or importing the (Application Resources) of App.xaml in the above project into a new xamarin.forms app, when you try to deploy, it gives an error ( "Object reference not set to an instance of an object.")

Steps to Reproduce

1. Create a New Project in VS 2022 (for Android/iOS)
2. Copy the Application.Resources aspect of App.xaml in the SystemThemesDemo to replace the one in your new project
3. Build & deploy

Expected Behavior

The Shell menu is supposed to accept the AppBindngTheme Mark-Up instruction in the AppShell.xaml file

Actual Behavior

It gives an error ( "Object reference not set to an instance of an object.") and stops in AppShell.x.l.cs file.

Information

• IDE and IDE version: VS 2022
• Platform with the issue:
  • iOS:
  • Android: 10
  • UWP:
• Device or simulator/emulator: Both.