Header is not Dyanmic.

[maulikshah09]

I have tested with demo and header is not dyanamic. it crash the app.when I add a staic height it working fine. but when I add dyanmic height on header view then crash the app..

] layout attributes for supplementary item at index path (<NSIndexPath: 0x94e496f86d084ba6> {length = 2, path = 0 - 0}) changed from <UICollectionViewLayoutAttributes: 0x7fbe9bf13d90> index path: ((null)); element kind: ((null)); frame = (0 0; 0 0); to <UICollectionViewLayoutAttributes: 0x7fbe9d883e40> index path: (<NSIndexPath: 0x94e496f86d084ba6> {length = 2, path = 0 - 0}); element kind: (UICollectionElementKindSectionHeader); frame = (0 0; 320 740); without invalidating the layout