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Crash caused by changing dataSource from non-null to null #197

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Crash caused by changing dataSource from non-null to null #197

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a4d9ee4
crash caused by changing dataSource from nonnull to null
tqtifnypmb Dec 2, 2018
6e57734
crash caused by changing dataSource from nonnull to null
tqtifnypmb Dec 2, 2018
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2 changes: 1 addition & 1 deletion Sources/FSPagerView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -315,7 +315,7 @@ open class FSPagerView: UIView,UICollectionViewDataSource,UICollectionViewDelega

public func numberOfSections(in collectionView: UICollectionView) -> Int {
guard let dataSource = self.dataSource else {
return 1
return 0
}
self.numberOfItems = dataSource.numberOfItems(in: self)
guard self.numberOfItems > 0 else {
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