Could not instantiate class named MKMapView

Question

I may be doing something really stupid here as I\'ve done it before and it worked and now...

Created a new iPad project, in the details view I added a MKMapView, add

Answer 1

I also received this error when trying to deploy to my 5.1 phone (with XC 4.5), even after changing my deployment target to be 5.1. Looks like the maps update wouldn't fly since I still had Google Maps on my phone. After updating my phone's OS, the exception disappeared.