Skip to content

fix: CS8604 nullable warning in TodoApp.Avalonia LoggingHandler #41

fix: CS8604 nullable warning in TodoApp.Avalonia LoggingHandler

fix: CS8604 nullable warning in TodoApp.Avalonia LoggingHandler #41

Re-run triggered July 10, 2026 18:45
Status Success
Total duration 4m 47s
Artifacts

build-samples.yml

on: pull_request
datasync-server  /  build
30s
datasync-server / build
datasync-server-cosmosdb  /  build
49s
datasync-server-cosmosdb / build
todoapp-mvc  /  build
23s
todoapp-mvc / build
todoapp-blazor-wasm  /  build
26s
todoapp-blazor-wasm / build
todoapp-tutorial  /  build-serverapp
38s
todoapp-tutorial / build-serverapp
todoapp-tutorial  /  build-clientapp
1m 41s
todoapp-tutorial / build-clientapp
todoapp-avalonia  /  desktop
35s
todoapp-avalonia / desktop
todoapp-avalonia  /  android
1m 20s
todoapp-avalonia / android
todoapp-avalonia  /  ios
3m 38s
todoapp-avalonia / ios
todoapp-windows  /  build
4m 35s
todoapp-windows / build
todoapp-maui  /  android
2m 15s
todoapp-maui / android
todoapp-maui  /  ios
1m 15s
todoapp-maui / ios
todoapp-uno  /  android
2m 18s
todoapp-uno / android
todoapp-uno  /  ios-maccatalyst
2m 32s
todoapp-uno / ios-maccatalyst
todoapp-uno  /  windows
2m 43s
todoapp-uno / windows
todoapp-uno  /  browserwasm
1m 50s
todoapp-uno / browserwasm
todoapp-uno  /  desktop
45s
todoapp-uno / desktop
All samples built
2s
All samples built
Fit to window
Zoom out
Zoom in

Annotations

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/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: 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
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/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: 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 / 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-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 / 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/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/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/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/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/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
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/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/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/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 / 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/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-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