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fix: CS8604 nullable warning in TodoApp.Avalonia LoggingHandler (#544) #42

fix: CS8604 nullable warning in TodoApp.Avalonia LoggingHandler (#544)

fix: CS8604 nullable warning in TodoApp.Avalonia LoggingHandler (#544) #42

Triggered via push July 10, 2026 18:50
Status Success
Total duration 5m 27s
Artifacts
datasync-server  /  build
32s
datasync-server / build
datasync-server-cosmosdb  /  build
23s
datasync-server-cosmosdb / build
todoapp-mvc  /  build
34s
todoapp-mvc / build
todoapp-blazor-wasm  /  build
28s
todoapp-blazor-wasm / build
todoapp-tutorial  /  build-serverapp
18s
todoapp-tutorial / build-serverapp
todoapp-tutorial  /  build-clientapp
54s
todoapp-tutorial / build-clientapp
todoapp-avalonia  /  desktop
24s
todoapp-avalonia / desktop
todoapp-avalonia  /  android
1m 2s
todoapp-avalonia / android
todoapp-avalonia  /  ios
2m 51s
todoapp-avalonia / ios
todoapp-windows  /  build
5m 13s
todoapp-windows / build
todoapp-maui  /  android
1m 49s
todoapp-maui / android
todoapp-maui  /  ios
5m 7s
todoapp-maui / ios
todoapp-uno  /  android
2m 27s
todoapp-uno / android
todoapp-uno  /  ios-maccatalyst
2m 50s
todoapp-uno / ios-maccatalyst
todoapp-uno  /  windows
2m 33s
todoapp-uno / windows
todoapp-uno  /  browserwasm
1m 40s
todoapp-uno / browserwasm
todoapp-uno  /  desktop
42s
todoapp-uno / desktop
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68 warnings and 1 notice
todoapp-uno / desktop
Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled is not implemented in Uno (https://aka.platform.uno/notimplemented?m=Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled) (https://aka.platform.uno/notimplemented)
todoapp-uno / desktop: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / desktop: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-uno / desktop: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-uno / desktop
Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled is not implemented in Uno (https://aka.platform.uno/notimplemented?m=Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled) (https://aka.platform.uno/notimplemented)
todoapp-uno / desktop: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / desktop: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-uno / desktop: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-avalonia / android
Android 16 will require 16 KB page sizes, shared library 'libSkiaSharp.so' does not have a 16 KB page size. Please inform the authors of the NuGet package 'SkiaSharp.NativeAssets.Android' version '2.88.9' which contains 'runtimes/android-x64/native/libSkiaSharp.so'. See https://developer.android.com/guide/practices/page-sizes for more details.
todoapp-avalonia / android
Android 16 will require 16 KB page sizes, shared library 'libSkiaSharp.so' does not have a 16 KB page size. Please inform the authors of the NuGet package 'SkiaSharp.NativeAssets.Android' version '2.88.9' which contains 'runtimes/android-arm64/native/libSkiaSharp.so'. See https://developer.android.com/guide/practices/page-sizes for more details.
todoapp-avalonia / android
Android 16 will require 16 KB page sizes, shared library 'libSkiaSharp.so' does not have a 16 KB page size. Please inform the authors of the NuGet package 'SkiaSharp.NativeAssets.Android' version '2.88.9' which contains 'runtimes/android-x64/native/libSkiaSharp.so'. See https://developer.android.com/guide/practices/page-sizes for more details.
todoapp-avalonia / android
Android 16 will require 16 KB page sizes, shared library 'libSkiaSharp.so' does not have a 16 KB page size. Please inform the authors of the NuGet package 'SkiaSharp.NativeAssets.Android' version '2.88.9' which contains 'runtimes/android-arm64/native/libSkiaSharp.so'. See https://developer.android.com/guide/practices/page-sizes for more details.
todoapp-uno / browserwasm
System.Int32 sqlite3_config_log_arm64cc(System.Int32, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, SQLitePCL.hook_handle) (in
todoapp-uno / browserwasm
System.Int32 sqlite3_config_log(System.Int32, System.IntPtr, SQLitePCL.hook_handle) (in
todoapp-uno / browserwasm
System.Int32 sqlite3_config_int_arm64cc(System.Int32, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, System.IntPtr, System.Int32) (in
todoapp-uno / browserwasm
System.Int32 sqlite3_config_int(System.Int32, System.Int32) (in
todoapp-uno / browserwasm
System.Int32 sqlite3_config_none(System.Int32) (in
todoapp-uno / browserwasm
Found a native function (sqlite3_config) with varargs in e_sqlite3. Calling such functions is not supported, and will fail at runtime. Managed DllImports:
todoapp-uno / browserwasm
Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled is not implemented in Uno (https://aka.platform.uno/notimplemented?m=Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled) (https://aka.platform.uno/notimplemented)
todoapp-uno / browserwasm: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / browserwasm: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-uno / browserwasm: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-maui / android: samples/todoapp/TodoApp.MAUI/MainPage.xaml.cs#L34
'ListView' is obsolete: 'ListView is deprecated. Please use CollectionView instead.'
todoapp-maui / android: samples/todoapp/TodoApp.MAUI/MainPage.xaml.cs#L34
'ListView' is obsolete: 'ListView is deprecated. Please use CollectionView instead.'
todoapp-uno / android
Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled is not implemented in Uno (https://aka.platform.uno/notimplemented?m=Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled) (https://aka.platform.uno/notimplemented)
todoapp-uno / android: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / android: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-uno / android: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-uno / android
Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled is not implemented in Uno (https://aka.platform.uno/notimplemented?m=Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled) (https://aka.platform.uno/notimplemented)
todoapp-uno / android: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / android: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-uno / android: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-uno / windows
A publish profile with the name 'win-AnyCPU.pubxml' was not found in the project. Set the PublishProfile property to a valid file name.
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/ViewModels/TodoListViewModel.cs#L27
The field TodoApp.Uno.ViewModels.TodoListViewModel.title using
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/ViewModels/TodoListViewModel.cs#L21
The field TodoApp.Uno.ViewModels.TodoListViewModel.isRefreshing using
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/ViewModels/TodoListViewModel.cs#L24
The field TodoApp.Uno.ViewModels.TodoListViewModel.items using
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-uno / windows: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-uno / ios-maccatalyst
Using member 'Microsoft.Xaml.Interactivity.CallMethodAction.CallMethodAction()' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. This action is not trim-safe.
todoapp-uno / ios-maccatalyst
Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled is not implemented in Uno (https://aka.platform.uno/notimplemented?m=Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled) (https://aka.platform.uno/notimplemented)
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L37
Using member 'Uno.Extensions.HostBuilderExtensions.UseNavigation(IHostBuilder, Action<IViewRegistry, IRouteRegistry>, Func<IServiceCollection, IViewRegistry>, Func<IServiceCollection, IRouteRegistry>, Func<NavigationConfiguration, NavigationConfiguration>, Action<HostBuilderContext, IServiceCollection>)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. Cannot statically analyze the type of instance so its members may be trimmed.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L69
Using member 'Uno.Extensions.ApplicationBuilderExtensions.NavigateAsync<TShell>(IApplicationBuilder, Func<IServiceProvider, INavigator, Task>)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. Cannot statically analyze the type of instance so its members may be trimmed.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L63
Using member 'Uno.Extensions.Hosting.IApplicationBuilder.Build()' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. Cannot statically analyze the type of instance so its members may be trimmed.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/AppDbContext.cs#L10
Using member 'Microsoft.EntityFrameworkCore.DbContext.DbContext(DbContextOptions)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. EF Core isn't fully compatible with trimming, and running the application may generate unexpected runtime failures. Some specific coding pattern are usually required to make trimming work properly, see https://aka.ms/efcore-docs-trimming for more details.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/TodoItem.cs#L15
Using member 'System.Text.Json.JsonSerializer.Serialize<TValue>(TValue, JsonSerializerOptions)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-uno / ios-maccatalyst
Using member 'Microsoft.Xaml.Interactivity.EventTriggerBehavior.EventTriggerBehavior()' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. This behavior is not trim-safe.
todoapp-uno / ios-maccatalyst
Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled is not implemented in Uno (https://aka.platform.uno/notimplemented?m=Microsoft.UI.Xaml.Controls.ListViewBase.IsSwipeEnabled) (https://aka.platform.uno/notimplemented)
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/TodoItem.cs#L15
Using member 'System.Text.Json.JsonSerializer.Serialize<TValue>(TValue, JsonSerializerOptions)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. JSON serialization and deserialization might require types that cannot be statically analyzed. Use the overload that takes a JsonTypeInfo or JsonSerializerContext, or make sure all of the required types are preserved.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L37
Using member 'Uno.Extensions.HostBuilderExtensions.UseNavigation(IHostBuilder, Action<IViewRegistry, IRouteRegistry>, Func<IServiceCollection, IViewRegistry>, Func<IServiceCollection, IRouteRegistry>, Func<NavigationConfiguration, NavigationConfiguration>, Action<HostBuilderContext, IServiceCollection>)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. Cannot statically analyze the type of instance so its members may be trimmed.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L69
Using member 'Uno.Extensions.ApplicationBuilderExtensions.NavigateAsync<TShell>(IApplicationBuilder, Func<IServiceProvider, INavigator, Task>)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. Cannot statically analyze the type of instance so its members may be trimmed.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L63
Using member 'Uno.Extensions.Hosting.IApplicationBuilder.Build()' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. Cannot statically analyze the type of instance so its members may be trimmed.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/AppDbContext.cs#L10
Using member 'Microsoft.EntityFrameworkCore.DbContext.DbContext(DbContextOptions)' which has 'RequiresUnreferencedCodeAttribute' can break functionality when trimming application code. EF Core isn't fully compatible with trimming, and running the application may generate unexpected runtime failures. Some specific coding pattern are usually required to make trimming work properly, see https://aka.ms/efcore-docs-trimming for more details.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Views/TodoListPage.xaml.cs#L40
Nullability of reference types in type of parameter 'sender' of 'void TodoListPage.PublishNotification(object sender, NotificationEventArgs args)' doesn't match the target delegate 'EventHandler<NotificationEventArgs>' (possibly because of nullability attributes).
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/App.xaml.cs#L15
Non-nullable field 'dbConnection' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the field as nullable.
todoapp-uno / ios-maccatalyst: samples/todoapp/TodoApp.Uno/TodoApp.Uno/Database/OfflineClientEntity.cs#L16
Non-nullable property 'Id' must contain a non-null value when exiting constructor. Consider adding the 'required' modifier or declaring the property as nullable.
todoapp-maui / ios: samples/todoapp/TodoApp.MAUI/MainPage.xaml.cs#L34
'ListView' is obsolete: 'ListView is deprecated. Please use CollectionView instead.'
todoapp-maui / ios: samples/todoapp/TodoApp.MAUI/MainPage.xaml.cs#L34
'ListView' is obsolete: 'ListView is deprecated. Please use CollectionView instead.'
todoapp-windows / build: samples/todoapp/TodoApp.MAUI/MainPage.xaml.cs#L34
'ListView' is obsolete: 'ListView is deprecated. Please use CollectionView instead.'
todoapp-windows / build: samples/todoapp/TodoApp.MAUI/MainPage.xaml.cs#L34
'ListView' is obsolete: 'ListView is deprecated. Please use CollectionView instead.'
todoapp-windows / build: samples/todoapp/TodoApp.MAUI/MainPage.xaml.cs#L34
'ListView' is obsolete: 'ListView is deprecated. Please use CollectionView instead.'
todoapp-windows / build: samples/todoapp/TodoApp.MAUI/MainPage.xaml.cs#L34
'ListView' is obsolete: 'ListView is deprecated. Please use CollectionView instead.'
todoapp-uno / ios-maccatalyst
The macos-latest label will migrate to macOS 26 beginning June 15, 2026. For more information see https://github.com/actions/runner-images/issues/14167