WPF DataGrid, application crash when adding a row

Question

I have a wpf datagrid bound to a TrackableCollection. In some rare occations, and for only a few selected users, the application will crash when the user adds a new record by en

Answer 1

I would try to check for nulls on your properties in your view model. If the property is null, replace the null with a valid value like a 0 or a blank.

You could also do this using a Value Converter