I have a view controller with two collection views and two view controllers in a view that is inside of a scrollview in order to see other views that I haven't added yet. I had all these objects outside of a scrollview and when I added a scroll view and inserted the objects I get a the code:
Thread 1: "*** -[__NSArrayM objectAtIndexedSubscript:]: index 1 beyondbounds [0 .. 0]"
when I launch the app. I am able to run the app and when the launch screen is done loading, it crashes.
Here is the code:
import UIKitclass HomeViewController: UIViewController, UICollectionViewDataSource, UICollectionViewDelegate, UICollectionViewDelegateFlowLayout {@IBOutlet weak var t10MacInfCollectionView: UICollectionView!@IBOutlet weak var t10MicroInfCollectionView: UICollectionView!let T10Mac = "T10Mac"let T10Mic = "T10Mic"override func viewDidLoad() { super.viewDidLoad() t10MacInfCollectionView.reloadData() t10MicroInfCollectionView.reloadData() t10MacInfCollectionView.delegate = self t10MicroInfCollectionView.delegate = self t10MacInfCollectionView.dataSource = self t10MicroInfCollectionView.dataSource = self self.view.addSubview(t10MacInfCollectionView)}func collectionView(_ collectionView: UICollectionView, numberOfItemsInSection section: Int) -> Int { if collectionView == self.t10MacInfCollectionView { return 10 } return 10}func collectionView(_ collectionView: UICollectionView, cellForItemAt indexPath: IndexPath) -> UICollectionViewCell { if collectionView == self.t10MacInfCollectionView { let cellA = collectionView.dequeueReusableCell(withReuseIdentifier: T10Mac , for: indexPath) as! T10MacroCollectionViewCell return cellA } else { let cellB = collectionView.dequeueReusableCell(withReuseIdentifier: T10Mic , for: indexPath) as! T10MicroCollectionViewCell return cellB }}func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize { if collectionView == self.t10MacInfCollectionView { let cellA = collectionView.dequeueReusableCell(withReuseIdentifier: T10Mac, for: indexPath) return CGSize(width: 125.0, height: 225.0) } else { let cellB = collectionView.dequeueReusableCell(withReuseIdentifier: T10Mic, for: indexPath) return CGSize(width: 125.0, height: 225.0) } }}
If there is some other code that you guys need to see please let me know. I don't understand why I am getting this error.
edit: Here is an image of the exception for the breakpoint on the line that crashes: