Im following a tutorial that connects to the web to fetch data and puts it into core data. Ive set up my UICollectionView
with a cell with its identifier but when i run the project i get this in the console:
2013-06-23 20:26:17.051 UICollectionView[912:c07] Unknown class MyCell in Interface Builder file. 2013-06-23 20:26:17.055 UICollectionView[912:c07] CoreData: error: Serious application error. An exception was caught from the delegate of NSFetchedResultsController during a call to -controllerDidChangeContent:. [ setValue:forUndefinedKey:]: this class is not key value coding-compliant for the key cellLabel. with userInfo { NSTargetObjectUserInfoKey = ">"; NSUnknownUserInfoKey = cellLabel; }
ANd nothing but a blank (black) UICollectionView
. I did subclass UICollectionViewCell
and called it MyCell
and I did declare and connect a image view IBOutlet
as well as a UILabel
outlet called cellLabel
.
I eliminated the cellLabel
outlet and just left my UIImageview
but then I get the error with UIImageview
.
I just found an interesting bit, I compared the tutorial code with mine but its identical. Then I compared the MasterViewController
outlets, connections and identities and found this difference. Their custom cell called AFCollectionViewCell
is:
but my custom cell "MyCell" is what it should be:
Why on earth would theirs be a UITabBarController
? That doesn't even make sense. But then in the Identity Inspector they are both what they should be, subclasses of the respective custom cell classes. Could this be a bug?