[BUG] EnumToBool Converter causing application crash when used in a data trigger

[adlartuten]

Is there an existing issue for this?

• I have searched the existing issues

Did you read the "Reporting a bug" section on Contributing file?

• I have read the "Reporting a bug" section on Contributing file: https://github.com/CommunityToolkit/Maui/blob/main/CONTRIBUTING.md#reporting-a-bug

Current Behavior

When using the EnumToBool converter in a data trigger, the application crashes showing "Non-nullable are not valid" error

Expected Behavior

Converter should be able to be used inside of a data trigger

Steps To Reproduce

Open solution
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Link to public reproduction project repository

https://github.com/adlartuten/ToolkitTest

Environment

- .NET MAUI CommunityToolkit:9.0.2
- OS: Windows, Android, iOS
- .NET MAUI:8.0.70

Anything else?

This does not happen on version 9.0.1, it first appeared in 9.0.2

[Shaun Lawrence]

Thanks for this report, it is actually a duplicate of #2003 which has a fix. We haven't released the fix yet but it will be coming soon. For now please stay on 9.0.1 and know that the next published version will include a fix.