You must add NSPhotoLibraryUsageDescription in info.plist in example

[ShrinkLynn]

clear simulator data, then run example.

crash at reason below:
" 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."

[heemoe]

look at this issue #550