Refreshing an app with Grid.Columns bindings crashes with a null reference

When unrooting a Grid.Columns databinding Target.Set(default(T), this); is called.

However default(T) apparently resolves to null for Grid.Columnss DataBinding<T> which breaks Fuse.Layouts.DefinitionBase.ParseData() (which expected non-null).

This was fixed internally this week and should be in an upcoming release.

Nice. Cheers