CollectionView SelectableItemsViewAdapter System.ArgumentOutOfRangeException: ArgumentOutOfRange_IndexMustBeLess Arg_ParamName_Name, index

[Toomas75]

Description

System.ArgumentOutOfRangeException
System.ArgumentOutOfRangeException: ArgumentOutOfRange_IndexMustBeLess Arg_ParamName_Name, index

crash log

System.Collections.Generic.List`1[[System.Object, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].get_Item(Int32 )
System.Collections.Generic.List`1[[System.Object, System.Private.CoreLib, Version=8.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].System.Collections.IList.get_Item(Int32 )
Microsoft.Maui.Controls.Handlers.Items.ObservableItemsSource.ElementAt(Int32 )
Microsoft.Maui.Controls.Handlers.Items.ObservableItemsSource.GetItem(Int32 )
Microsoft.Maui.Controls.Handlers.Items.UngroupedItemsSource.GetItem(Int32 )
Microsoft.Maui.Controls.Handlers.Items.SelectableItemsViewAdapter`2[[Microsoft.Maui.Controls.ReorderableItemsView, Microsoft.Maui.Controls, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null],[Microsoft.Maui.Controls.Handlers.Items.IGroupableItemsViewSource, Microsoft.Maui.Controls, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].UpdateMauiSelection(Int32 )
Microsoft.Maui.Controls.Handlers.Items.SelectableItemsViewAdapter`2[[Microsoft.Maui.Controls.ReorderableItemsView, Microsoft.Maui.Controls, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null],[Microsoft.Maui.Controls.Handlers.Items.IGroupableItemsViewSource, Microsoft.Maui.Controls, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null]].SelectableClicked(Object sender, Int32 adapterPosition)
Microsoft.Maui.Controls.Handlers.Items.SelectableViewHolder.OnViewHolderClicked(Int32 )
Microsoft.Maui.Controls.Handlers.Items.SelectableViewHolder.OnClick(View )
Android.Views.View.IOnClickListenerInvoker.n_OnClick_Landroid_view_View_(IntPtr jnienv, IntPtr native__this, IntPtr native_v)
Android.Runtime.JNINativeWrapper.Wrap_JniMarshal_PPL_V(_JniMarshal_PPL_V callback, IntPtr jnienv, IntPtr klazz, IntPtr p0)

Steps to Reproduce

No response

Link to public reproduction project repository

No response

Version with bug

8.0.6 SR1

Is this a regression from previous behavior?

Yes, this used to work in Xamarin.Forms

Last version that worked well

8.0.6 SR1

Affected platforms

Android

Affected platform versions

Android 8.1

Did you find any workaround?

No response

Relevant log output

similar https://github.com/xamarin/Xamarin.Forms/issues/7243

[Toomas75]

No repro. Happens occasionally.

[PureWeen]

@Toomas75 can you provide the XAML of your CollectionView or try to reproduce?

It'd be helpful to see your structure.

Hi @Toomas75. We have added the "s/needs-info" label to this issue, which indicates that we have an open question for you before we can take further action. This issue will be closed automatically in 7 days if we do not hear back from you by then - please feel free to re-open it if you come back to this issue after that time.

[Toomas75]

@Toomas75 can you provide the XAML of your CollectionView or try to reproduce?

It'd be helpful to see your structure.

@PureWeen

It's some race condition. Never happens while debugging. Xaml in next comment

[Toomas75]

[Toomas75]

@PureWeen somehow unable to post this xaml & code in text.