[MAUI][.NET9] Clicking on any recipe page shows blank

[Zhanglirong-Winnie]

Description

Clicking on any recipe page shows blank in .NET 9 Preview 2

Steps to Reproduce

1.Deploy https://github.com/rachelkang/recipeSearch to Windows/Android/iOS/MacOS
2.Click on any recipe

Actual results:
Clicking on any recipe page shows blank
Recipe Search page:

My Recipe page:

Expected results:
The page displays the recipe content normally

Link to public reproduction project repository

https://github.com/rachelkang/recipeSearch
.NET SDK: 9.0.100-preview.2.24129.7

Version with bug

9.0.100-preview.2.24129.7

Is this a regression from previous behavior?

Yes, this used to work in .NET 9 Preview1 MAUI

Affected platforms

iOS, Android, Windows, macOS

[rmarinho]

The workaround would be to add you csproj:

<MauiQueryPropertyAttributeSupport>true</MauiQueryPropertyAttributeSupport>

[dotnet-policy-service]

Hi @Zhanglirong-Winnie. We have added the "s/try-latest-version" label to this issue, which indicates that we'd like you to try and reproduce this issue on the latest available public version. This can happen because we think that this issue was fixed in a version that has just been released, or the information provided by you indicates that you might be working with an older version.

You can install the latest version by installing the latest Visual Studio (Preview) with the .NET MAUI workload installed. If the issue still persists, please let us know with any additional details and ideally a reproduction project provided through a GitHub repository.

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.