Crash in python packages manager when typing package name

[halr9000]

What happened?

1. Open SM
2. In existing package (eg ComfyUI), open Python Packages
3. In the search box, type several characters quickly, eg "setup"
4. App will crash during typing these characters

Note that typing the same characters slowly, eg. "s - e - t" will not crash the app.

Exception Details

Exception

ArgumentOutOfRangeException: Index was out of range. Must be non-negative and less than the size of the collection. (Parameter 'index')

Sentry ID

5427dbb3

Stack Trace

at System.Collections.Generic.List`1.get_Item(Int32 index) at System.Collections.ObjectModel.Collection`1.System.Collections.IList.get_Item(Int32 index) at Avalonia.Controls.ItemsSourceView`1.GetAt(Int32 index) at Avalonia.Controls.Selection.SelectedItems`1.GetEnumerator()+MoveNext() at System.Collections.Generic.LargeArrayBuilder`1.AddRange(IEnumerable`1 items) at System.Collections.Generic.EnumerableHelpers.ToArray[T](IEnumerable`1 source) at Avalonia.Controls.Selection.InternalSelectionModel.OnSelectionChanged(Object sender, SelectionModelSelectionChangedEventArgs e) at Avalonia.Controls.Selection.SelectionModel`1.CommitOperation(Operation operation, Boolean raisePropertyChanged) at Avalonia.Controls.Selection.InternalSelectionModel.OnSourceCollectionChangeFinished() at Avalonia.Controls.Utils.CollectionChangedEventManager.Entry.<Avalonia.Utilities.IWeakEventSubscriber<System.Collections.Specialized.NotifyCollectionChangedEventArgs>.OnEvent>g__Notify|6_0(INotifyCollectionChanged incc, NotifyCollectionChangedEventArgs args, WeakReference`1[] listeners) 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.Start(String[] args) at StabilityMatrix.Avalonia.Program.Main(String[] args)

Version

2.12.0

What Operating System are you using?

Windows