To reproduce: 1. Create a new WinForms project 2. Drag a RadListControl on the form 3.Start the application/project 3. Focus the Control and press Pos 1 / Home or End. >> The Application crashes due to a Telerik Control internal NullReference Exception Workaround: public class CustomListControl : RadListControl { public override string ThemeClassName { get { return typeof(RadListControl).FullName; } } protected override void OnKeyDown(KeyEventArgs e) { if ((e.KeyCode == Keys.Home || e.KeyCode == Keys.End) && this.Items.Count == 0) { return; } base.OnKeyDown(e); } }