2015-10-03 11:26:04.019 TouchJW_v2[1168:45149] Unbalanced calls to begin/end appearance transitions for <UIViewController: 0x7fc1db21f5f0>.
2015-10-03 11:26:04.732 TouchJW_v2[1168:45149] the behavior of the UICollectionViewFlowLayout is not defined because:
2015-10-03 11:26:04.732 TouchJW_v2[1168:45149] 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.
2015-10-03 11:26:04.733 TouchJW_v2[1168:45149] The relevant UICollectionViewFlowLayout instance is <UICollectionViewFlowLayout: 0x7fc1db232c40>, and it is attached to <UICollectionView: 0x7fc1da8a2600; frame = (0 0; 375 357.5); clipsToBounds = YES; opaque = NO; autoresize = W+H; gestureRecognizers = <NSArray: 0x7fc1d9e6bad0>; layer = <CALayer: 0x7fc1db2071b0>; contentOffset: {0, 0}; contentSize: {375, 357.5}> collection view layout: <UICollectionViewFlowLayout: 0x7fc1db232c40>.
2015-10-03 11:26:04.733 TouchJW_v2[1168:45149] Make a symbolic breakpoint at UICollectionViewFlowLayoutBreakForInvalidSizes to catch this in the debugger.
2015-10-03 11:26:47.977 TouchJW_v2[1168:45149] the behavior of the UICollectionViewFlowLayout is not defined because:
2015-10-03 11:26:47.977 TouchJW_v2[1168:45149] 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.
2015-10-03 11:26:47.978 TouchJW_v2[1168:45149] The relevant UICollectionViewFlowLayout instance is <UICollectionViewFlowLayout: 0x7fc1db232c40>, and it is attached to <UICollectionView: 0x7fc1da8a2600; frame = (0 0; 375 357.5); clipsToBounds = YES; opaque = NO; autoresize = W+H; gestureRecognizers = <NSArray: 0x7fc1d9e6bad0>; layer = <CALayer: 0x7fc1db2071b0>; contentOffset: {0, 0}; contentSize: {375, 357.5}> collection view layout: <UICollectionViewFlowLayout: 0x7fc1db232c40>.
2015-10-03 11:26:47.978 TouchJW_v2[1168:45149] Make a symbolic breakpoint at UICollectionViewFlowLayoutBreakForInvalidSizes to catch this in the debugger.