I am using LinqToSql and SqlCE.  When I do a autofilter in the Grid I get the exception below.  If I use the 3.5.9616.13400 version of the gridI do not get a error.  Is this a known issue?  I filled out a Support Form with repro code. System.NullReferenceException was unhandled  Message=''Object reference not ...

I'm using the Autofilter functionality to load a saved filter on application load. However, when I try to apply the filter, the grid's ItemsSource is null, so of course the filter doesn't get applied to the data. Is there an event I can hook into after the data has been loaded?