Unable to create new Avalonia project on Visual Studio 2022 Pro.

[submaie]

Describe the bug

In Visual Studio Professional 2022 ver 17.7.1 a template error msg is displayed when attempting to create a C# Avalonia application.

To Reproduce

1. create a new solution.
2. Click "Create" button.
3. In "New Avalonia app" form, follow the wizard's instructions to select project options.

Additional context

System.NullReferenceException: 未将对象引用设置到对象的实例。 在 Microsoft.Templates.Core.Gen.GenController.ValidateUserSelection(UserSelection userSelection, Boolean isNewProject) 在 Microsoft.Templates.Core.Gen.NewProjectGenController.<UnsafeGenerateProjectAsync>d__4.MoveNext() --- 引发异常的上一位置中堆栈跟踪的末尾 --- 在 System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw() 在 System.Runtime.CompilerServices.TaskAwaiter.HandleNonSuccessAndDebuggerNotification(Task task) 在 Microsoft.Templates.UI.Services.GenerationService.<GenerateProjectAsync>d__5.MoveNext()

About your setup

• Visual Studio Version: Professional 2022 17.7.1
• Template Studio Wizard Version: 1.3
• Windows Build: 22H2 22621.2283

[okichallenge]

Maybe your version doesn't match，uTry upgrading to 17.7.5。I upgraded from 17.0.1 to 17.7.5 to solve this similar problem。