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Merge pull request #1486 from levi/update-asdk

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[ASInsetLayoutSpec] Prevent from creating a computed layout when child is nil
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appleguy
2016-04-06 21:06:24 -07:00
parent b3d6b545f8 25096117e7
commit a45783cb9d
1 changed files with 6 additions and 0 deletions
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6
AsyncDisplayKit/Layout/ASInsetLayoutSpec.mm
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@@ -88,6 +88,12 @@ static CGFloat centerInset(CGFloat outer, CGFloat inner)
MAX(0, constrainedSize.max.height - insetsY),
}
};
if (self.child == nil) {
ASDisplayNodeAssert(NO, @"Inset spec measured without a child. The spec will do nothing.");
return [ASLayout layoutWithLayoutableObject:self size:CGSizeZero];
}
ASLayout *sublayout = [self.child measureWithSizeRange:insetConstrainedSize];
const CGSize computedSize = ASSizeRangeClamp(constrainedSize, {