lichetnao created WEEX-264:
------------------------------
Summary: waterfall组件在计算时候产生CRASH
Key: WEEX-264
URL: https://issues.apache.org/jira/browse/WEEX-264
Project: Weex
Issue Type: Bug
Components: iOS
Affects Versions: 0.17
Environment: 飞猪客户端8.5.9线上版本，不是必先，能否在组件内部添加对应保护
Reporter: lichetnao
Assignee: Adam Feng
# {{*** Terminating app due to uncaught exception 'CALayerInvalidGeometry',
reason: 'CALayer position contains NaN: [nan 0.333333]'}}
# {{}}
# {{Last Exception Backtrace:}}
# {{0 CoreFoundation 0x00000001866aefe0 __exceptionPreprocess :124 (in
CoreFoundation)}}
# {{1 libobjc.A.dylib 0x0000000185110538 _objc_exception_throw :56 (in
libobjc.A.dylib)}}
# {{2 CoreFoundation 0x00000001866aef28 +[NSException raise:format:] :116 (in
CoreFoundation)}}
# {{3 QuartzCore 0x00000001899c5acc CA::Layer::set_position(CA::Vec2 const&,
bool) :156 (in QuartzCore)}}
# {{4 QuartzCore 0x00000001899c5c48 -[CALayer setPosition:] :44 (in
QuartzCore)}}
# {{5 UIKit 0x000000018c839d74 -[UIView setCenter:] :228 (in UIKit)}}
# {{6 UIKit 0x000000018c8440b0 -[UICollectionReusableView
_setLayoutAttributes:] :232 (in UIKit)}}
# {{7 UIKit 0x000000018c816020 +[UIView(UIViewAnimationWithBlocks)
_setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:]
:644 (in UIKit)}}
# {{8 UIKit 0x000000018c82c718 +[UIView(UIViewAnimationWithBlocks)
animateWithDuration:delay:options:animations:completion:] :108 (in UIKit)}}
# {{9 UIKit 0x000000018d0d46a4 -[UICollectionViewAnimation startWithAnimator:]
:1364 (in UIKit)}}
# {{10 UIKit 0x000000018d0ee24c __71-[UICollectionView
_updateWithItems:tentativelyForReordering:animator:]_block_invoke.2030 :932 (in
UIKit)}}
# {{11 UIKit 0x000000018c816020 +[UIView(UIViewAnimationWithBlocks)
_setupAnimationWithDuration:delay:view:options:factory:animations:start:animationStateGenerator:completion:]
:644 (in UIKit)}}
# {{12 UIKit 0x000000018c82c718 +[UIView(UIViewAnimationWithBlocks)
animateWithDuration:delay:options:animations:completion:] :108 (in UIKit)}}
# {{13 UIKit 0x000000018d0ed684 -[UICollectionView
_updateWithItems:tentativelyForReordering:animator:] :5212 (in UIKit)}}
# {{14 UIKit 0x000000018d0eaf24 -[UICollectionView
_endItemAnimationsWithInvalidationContext:tentativelyForReordering:animator:]
:12952 (in UIKit)}}
# {{15 UIKit 0x000000018d0ee894 -[UICollectionView
_endUpdatesWithInvalidationContext:tentativelyForReordering:animator:] :92 (in
UIKit)}}
# {{16 UIKit 0x000000018d0eeb74 -[UICollectionView
_performBatchUpdates:completion:invalidationContext:tentativelyForReordering:animator:]
:384 (in UIKit)}}
# {{17 UIKit 0x000000018d0ee9d4 -[UICollectionView
_performBatchUpdates:completion:invalidationContext:tentativelyForReordering:]
:96 (in UIKit)}}
# {{18 UIKit 0x000000018d0ee958 -[UICollectionView
_performBatchUpdates:completion:invalidationContext:] :84 (in UIKit)}}
# {{19 UIKit 0x000000018c9b70d0 -[UICollectionView
performBatchUpdates:completion:] :64 (in UIKit)}}
# {{20 Portal 0x00000001025d85ec -[WXRecyclerUpdateController
performBatchUpdates] WXRecyclerUpdateController.m:168 (in Portal)}}
# {{21 libdispatch.dylib 0x00000001855669e0 }}
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