If you change the default language in UWP and adds Microsoft.AppCenter.Crashes and Microsoft.Xaml.Behaviors.Uwp.Managed nuget packages the PRI257 warning appears.
Repro steps:
Create a new UWP app
Add Microsoft.AppCenter.Crashes and Microsoft.Xaml.Behaviors.Uwp.Managed nuget packages
Change default language in Package.appxmanifest to es-ES
If you change the default language in UWP and adds Microsoft.AppCenter.Crashes and Microsoft.Xaml.Behaviors.Uwp.Managed nuget packages the PRI257 warning appears.
Repro steps:
Reported also in https://github.com/microsoft/appcenter-sdk-dotnet/issues/1497