2016-07-26 14:41:24.212 TableViewAutoHeight[13033:273442] the behavior of the UICollectionViewFlowLayout is not defined because:
2016-07-26 14:41:24.213 TableViewAutoHeight[13033:273442] the item height must be less than the height of the UICollectionView minus the section insets top and bottom values, minus the content insets top and bottom values.
2016-07-26 14:41:24.213 TableViewAutoHeight[13033:273442] The relevant UICollectionViewFlowLayout instance is <UICollectionViewFlowLayout: 0x7fee005a6380>, and it is attached to <UICollectionView: 0x7fee0104d800; frame = (10 53.5; 355 151.5); clipsToBounds = YES; gestureRecognizers = <NSArray: 0x7fee005a7270>; layer = <CALayer: 0x7fee005a6780>; contentOffset: {0, 0}; contentSize: {1875, 151.66666666666669}> collection view layout: <UICollectionViewFlowLayout: 0x7fee005a6380>.
2016-07-26 14:41:24.213 TableViewAutoHeight[13033:273442] Make a symbolic breakpoint at UICollectionViewFlowLayoutBreakForInvalidSizes to catch this in the debugger.

屏幕快照 2016-07-26 下午2.30.41.png

bug.gif

找到TheBugCell.m文件
注銷line：87 報(bào)錯(cuò)代碼
打開line：88
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==> SUCCESS ==>報(bào)錯(cuò)完美解決 原因
/* the item height must be less than the height of the UICollectionView minus the section insets top and bottom values, minus the content insets top and bottom values.
該項(xiàng)目高度必須小于該UICollectionView減去部分插入頂部和底部的高值，減去內(nèi)容插入頂部和底部的值。
*/
Demo： github
https://github.com/550872569/UICollectionView-log-.git