Crash in Example

[HeinA]

'ello

If I just randomly click on the Menu Item in the Desktop example, I quickly get an exception:

Unhandled exception. System.InvalidOperationException: The control Projektanker.Icons.Avalonia.Icon already has a visual parent ContentPresenter while trying to add it as a child of ContentPresenter. at Avalonia.Visual.Avalonia.Collections.IAvaloniaListItemValidator<Avalonia.Visual>.Validate(Visual item) at Avalonia.Controls.Presenters.ContentPresenter.UpdateChild(Object content) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Controls.Grid.MeasureCell(Int32 cell, Boolean forceInfinityV) at Avalonia.Controls.Grid.MeasureCellsGroup(Int32 cellsHead, Boolean ignoreDesiredSizeU, Boolean forceInfinityV, Boolean& hasDesiredSizeUChanged) at Avalonia.Controls.Grid.MeasureOverride(Size constraint) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Controls.Presenters.ContentPresenter.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Layout.Layoutable.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Controls.Border.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Layout.Layoutable.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Controls.StackPanel.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Layout.Layoutable.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Controls.Border.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Layout.Layoutable.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Controls.Presenters.ContentPresenter.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Controls.DockPanel.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Controls.Border.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Layout.Layoutable.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Layout.Layoutable.MeasureOverride(Size availableSize) at Avalonia.Layout.Layoutable.MeasureCore(Size availableSize) at Avalonia.Layout.Layoutable.Measure(Size availableSize) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.Measure(Layoutable control) at Avalonia.Layout.LayoutManager.ExecuteMeasurePass() at Avalonia.Layout.LayoutManager.ExecuteLayoutPass() at Avalonia.Media.MediaContext.FireInvokeOnRenderCallbacks() at Avalonia.Media.MediaContext.RenderCore() at Avalonia.Media.MediaContext.Render() at Avalonia.Threading.DispatcherOperation.InvokeCore() at Avalonia.Threading.DispatcherOperation.Execute() at Avalonia.Threading.Dispatcher.ExecuteJob(DispatcherOperation job) at Avalonia.Threading.Dispatcher.ExecuteJobsCore(Boolean fromExplicitBackgroundProcessingCallback) at Avalonia.Threading.Dispatcher.Signaled() at Avalonia.Win32.Win32Platform.WndProc(IntPtr hWnd, UInt32 msg, IntPtr wParam, IntPtr lParam) at Avalonia.Win32.Interop.UnmanagedMethods.DispatchMessage(MSG& lpmsg) at Avalonia.Win32.Win32DispatcherImpl.RunLoop(CancellationToken cancellationToken) at Avalonia.Threading.DispatcherFrame.Run(IControlledDispatcherImpl impl) at Avalonia.Threading.Dispatcher.PushFrame(DispatcherFrame frame) at Avalonia.Threading.Dispatcher.MainLoop(CancellationToken cancellationToken) at Avalonia.Controls.ApplicationLifetimes.ClassicDesktopStyleApplicationLifetime.StartCore(String[] args) at Avalonia.Controls.ApplicationLifetimes.ClassicDesktopStyleApplicationLifetime.Start(String[] args) at Avalonia.ClassicDesktopStyleApplicationLifetimeExtensions.StartWithClassicDesktopLifetime(AppBuilder builder, String[] args, Action`1 lifetimeBuilder) at ShellExample.Desktop.Program.Main(String[] args) in C:\Users\Hein\RiderProjects\AvaloniaInside.Shell\src\Example\ShellExample\ShellExample.Desktop\Program.cs:line 14

[OmidID]

Hello @HeinA
Thanks for reporting the bug, I pushed the fix to develop. for next version it will be available.