The FileManager crashes with a null reference exception when the selected file is deleted while the preview pane is open.

https://demos.telerik.com/blazor-ui/filemanager/overview

Error: System.NullReferenceException: Object reference not set to an instance of an object.
   at System.Object.GetType()
   at Telerik.Blazor.Components.TelerikFileManager`1.ConvertToFileEntry(Object dataItem)
   at Telerik.Blazor.Components.TelerikFileManager`1.GetSelectedEntryForDetails()
   at Telerik.Blazor.Components.TelerikFileManager`1.<BuildRenderTree>b__397_15(RenderTreeBuilder __builder3)
   at Microsoft.AspNetCore.Components.Rendering.RenderTreeBuilder.AddContent(Int32 sequence, RenderFragment fragment)
   at Telerik.Blazor.Components.TelerikSplitter.BuildRenderTree(RenderTreeBuilder __builder)
   at Microsoft.AspNetCore.Components.Rendering.ComponentState.RenderIntoBatch(RenderBatchBuilder batchBuilder, RenderFragment renderFragment, Exception& renderFragmentException)