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Avalonia 11.0-Preview3 System.ArgumentNullException:“Value cannot be null. Arg_ParamName_Name”

See original GitHub issue

Describe the bug The exception will throw when changing the value of ResourceDictionaries or updating Style.

To Reproduce Update the resource dictionary will trigger the exception.

 	Avalonia.Base.dll!Avalonia.Media.FontFamily.FontFamily(System.Uri baseUri, string name)	
 	Avalonia.Skia.dll!Avalonia.Skia.FontManagerImpl.TryMatchCharacter(int codepoint, Avalonia.Media.FontStyle fontStyle, Avalonia.Media.FontWeight fontWeight, Avalonia.Media.FontStretch fontStretch, Avalonia.Media.FontFamily fontFamily, System.Globalization.CultureInfo culture, out Avalonia.Media.Typeface fontKey)	
 	Avalonia.Base.dll!Avalonia.Media.FontManager.TryMatchCharacter(int codepoint, Avalonia.Media.FontStyle fontStyle, Avalonia.Media.FontWeight fontWeight, Avalonia.Media.FontStretch fontStretch, Avalonia.Media.FontFamily fontFamily, System.Globalization.CultureInfo culture, out Avalonia.Media.Typeface typeface)	
 	Avalonia.Base.dll!Avalonia.Media.TextFormatting.TextCharacters.CreateShapeableRun(Avalonia.Utilities.ReadOnlySlice<char> text, Avalonia.Media.TextFormatting.TextRunProperties defaultProperties, sbyte biDiLevel, ref Avalonia.Media.TextFormatting.TextRunProperties previousProperties)	
 	Avalonia.Base.dll!Avalonia.Media.TextFormatting.TextCharacters.GetShapeableCharacters(Avalonia.Utilities.ReadOnlySlice<char> runText, sbyte biDiLevel, ref Avalonia.Media.TextFormatting.TextRunProperties previousProperties)	
 	Avalonia.Base.dll!Avalonia.Media.TextFormatting.TextFormatterImpl.CoalesceLevels(System.Collections.Generic.IReadOnlyList<Avalonia.Media.TextFormatting.TextRun> textCharacters, Avalonia.Utilities.ArraySlice<sbyte> levels)	
 	Avalonia.Base.dll!Avalonia.Media.TextFormatting.TextFormatterImpl.ShapeTextRuns(System.Collections.Generic.List<Avalonia.Media.TextFormatting.TextRun> textRuns, Avalonia.Media.TextFormatting.TextParagraphProperties paragraphProperties, out Avalonia.Media.FlowDirection resolvedFlowDirection)	
 	Avalonia.Base.dll!Avalonia.Media.TextFormatting.TextFormatterImpl.FormatLine(Avalonia.Media.TextFormatting.ITextSource textSource, int firstTextSourceIndex, double paragraphWidth, Avalonia.Media.TextFormatting.TextParagraphProperties paragraphProperties, Avalonia.Media.TextFormatting.TextLineBreak previousLineBreak)	
 	Avalonia.Base.dll!Avalonia.Media.TextFormatting.TextLayout.CreateTextLines()	
 	Avalonia.Controls.dll!Avalonia.Controls.TextBlock.CreateTextLayout(string text)	
 	Avalonia.Controls.dll!Avalonia.Controls.TextBlock.Render(Avalonia.Media.DrawingContext context)	
 	Avalonia.Base.dll!Avalonia.Rendering.Composition.CompositingRenderer.UpdateCore()	
 	Avalonia.Base.dll!Avalonia.Rendering.Composition.CompositingRenderer.Update(System.Threading.Tasks.Task batchCompletion)	
 	Avalonia.Base.dll!Avalonia.Rendering.Composition.Compositor.Commit()	
 	Avalonia.Base.dll!Avalonia.Rendering.Composition.CompositingRenderer.Dispose()	
 	Avalonia.Controls.dll!Avalonia.Controls.TopLevel.HandleClosed()	
 	Avalonia.Controls.dll!Avalonia.Controls.WindowBase.HandleClosed()	
 	Avalonia.Win32.dll!Avalonia.Win32.WindowImpl.AppWndProc(System.IntPtr hWnd, uint msg, System.IntPtr wParam, System.IntPtr lParam)	
 	Avalonia.Win32.dll!Avalonia.Win32.WindowImpl.WndProc(System.IntPtr hWnd, uint msg, System.IntPtr wParam, System.IntPtr lParam)	
 	[本机到托管的转换]	
 	[托管到本机的转换]	
 	Avalonia.Win32.dll!Avalonia.Win32.WindowImpl.Dispose()	
 	Avalonia.Controls.dll!Avalonia.Controls.Primitives.PopupRoot.Dispose()	
 	System.Reactive.dll!System.Reactive.Disposables.AnonymousDisposable<(Avalonia.Controls.Primitives.IPopupHost, System.Reactive.Disposables.CompositeDisposable)>.Dispose()	
 	Avalonia.Controls.dll!Avalonia.Controls.Primitives.Popup.CloseCore()	
 	Avalonia.Controls.dll!Avalonia.Controls.ComboBox.OnPointerReleased(Avalonia.Input.PointerReleasedEventArgs e)	
 	System.Reactive.dll!System.Reactive.Subjects.Subject<(object, Avalonia.Interactivity.RoutedEventArgs)>.OnNext((object, Avalonia.Interactivity.RoutedEventArgs) value)	
 	Avalonia.Base.dll!Avalonia.Interactivity.EventRoute.RaiseEventImpl(Avalonia.Interactivity.RoutedEventArgs e)	
 	Avalonia.Base.dll!Avalonia.Interactivity.EventRoute.RaiseEvent(Avalonia.Interactivity.IInteractive source, Avalonia.Interactivity.RoutedEventArgs e)	
 	Avalonia.Base.dll!Avalonia.Interactivity.Interactive.RaiseEvent(Avalonia.Interactivity.RoutedEventArgs e)	
 	Avalonia.Base.dll!Avalonia.Input.MouseDevice.MouseUp(Avalonia.Input.IMouseDevice device, ulong timestamp, Avalonia.Input.IInputRoot root, Avalonia.Point p, Avalonia.Input.PointerPointProperties props, Avalonia.Input.KeyModifiers inputModifiers, Avalonia.Input.IInputElement hitTest)	
 	Avalonia.Base.dll!Avalonia.Input.MouseDevice.ProcessRawEvent(Avalonia.Input.Raw.RawPointerEventArgs e)	
 	Avalonia.Base.dll!Avalonia.Input.InputManager.ProcessInput(Avalonia.Input.Raw.RawInputEventArgs e)	
 	Avalonia.Controls.dll!Avalonia.Controls.TopLevel.HandleInput(Avalonia.Input.Raw.RawInputEventArgs e)	
 	Avalonia.Win32.dll!Avalonia.Win32.WindowImpl.AppWndProc(System.IntPtr hWnd, uint msg, System.IntPtr wParam, System.IntPtr lParam)	
 	Avalonia.Win32.dll!Avalonia.Win32.WindowImpl.WndProc(System.IntPtr hWnd, uint msg, System.IntPtr wParam, System.IntPtr lParam)	
 	[本机到托管的转换]	
 	[托管到本机的转换]	
 	Avalonia.Win32.dll!Avalonia.Win32.Win32Platform.RunLoop(System.Threading.CancellationToken cancellationToken)	
 	Avalonia.Base.dll!Avalonia.Threading.Dispatcher.MainLoop(System.Threading.CancellationToken cancellationToken)	
 	Avalonia.Controls.dll!Avalonia.Controls.ApplicationLifetimes.ClassicDesktopStyleApplicationLifetime.Start(string[] args)	
>	LauncherX.Avalonia.dll!LauncherX.Avalonia.Program.Main(string[] args) Line 15	C#

Expected behavior Resources should update successfully without throw any exception.

Screenshots image

Desktop (please complete the following information):

  • OS: Windows 11
  • Version Avalonia 11.0 Preview3

Issue Analytics

  • State:closed
  • Created 10 months ago
  • Comments:29 (14 by maintainers)

github_iconTop GitHub Comments

1reaction
laolarou726commented, Nov 11, 2022

@timunie Here is the screen record:

Record

0reactions
laolarou726commented, Jan 4, 2023

It seems this issue has been resolved in the latest nightly build. SO I’ll just close it.

Read more comments on GitHub >

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