When setting BorderThickness to 2 on the DataFormRadComboBoxEditor, an exception is thrown.
exception:
This exception was originally thrown at this call stack:
    WinRT.ExceptionHelpers.ThrowExceptionForHR.__Throw|20_0(int)
    Microsoft.Maui.Controls.Handlers.ShellItemHandler.MapTabBarIsVisible(Microsoft.Maui.Controls.Handlers.ShellItemHandler, Microsoft.Maui.Controls.ShellItem)
    Microsoft.Maui.PropertyMapper.UpdateProperties(Microsoft.Maui.IElementHandler, Microsoft.Maui.IElement)
    Microsoft.Maui.Controls.Handlers.ShellItemHandler.SetVirtualView(Microsoft.Maui.IElement)
    Microsoft.Maui.Controls.Platform.ShellView.CreateShellItemView()
    Microsoft.Maui.Controls.Platform.ShellView.SwitchShellItem(Microsoft.Maui.Controls.ShellItem, bool)
    Microsoft.Maui.Controls.Element.OnPropertyChanged(string)
    Microsoft.Maui.Controls.Shell.OnPropertyChanged(string)
    Microsoft.Maui.Controls.BindableObject.SetValueActual(Microsoft.Maui.Controls.BindableProperty, Microsoft.Maui.Controls.BindableObject.BindablePropertyContext, object, bool, Microsoft.Maui.Controls.Internals.SetValueFlags, bool)
    Microsoft.Maui.Controls.BindableObject.SetValueCore(Microsoft.Maui.Controls.BindableProperty, object, Microsoft.Maui.Controls.Internals.SetValueFlags, Microsoft.Maui.Controls.BindableObject.SetValuePrivateFlags)
    ...
    [Call Stack Truncated]