【Crash】collectionView?.scrollToItem(at: .init(row: 0, section: 0), at: .top, animated: true)

[DreamRui]

Thread 1: "Attempted to scroll the collection view to an out-of-bounds item (0) when there are only 0 items in section 0. Collection view: <UICollectionView: 0x7fa1680a3600; frame = (0 0; 428 751); clipsToBounds = YES; autoresize = W+H; gestureRecognizers = <NSArray: 0x6000012ff210>; layer = <CALayer: 0x600001c1e420>; contentOffset: {0, 0}; contentSize: {428, 10}; adjustedContentInset: {0, 0, 44, 0}; layout: <CHTCollectionViewWaterfallLayout.CHTCollectionViewWaterfallLayout: 0x7fa165f25090>; dataSource: <HomeListController: 0x7fa165f24b00>>."