Hello Chris Thierry,
Could you give us some more details about your scenario? We tried to reproduce the exception but everything works as expected on our side. I am attaching a sample project for reference. Please, feel free to modify it in order to achieve the described error.
the Telerik team
Do you want to have your say when we set our development plans? Do you want to know when a feature you care about is added or when a bug fixed? Explore the Telerik Public Issue Tracking
system and vote to affect the priority of the items