This app has crashed because it attempted to access privacy-sensitive data without a usage descripti

运行时报错如下：

This app has crashed because it attempted to access privacy-sensitive data without a usage description.  The app's Info.plist must contain an NSPhotoLibraryUsageDescription key with a string value explaining to the user how the app uses this data.

这是因为iOS10之后权限的问题导致崩溃。