Crash happened when we give .addOnly permission and try to open AssestController in iOS 15.2

[DeepthiJonnagaddla]

Please find the details.

To reproduce the issue set permission to .addOnly.

2022-03-16 15:48:27.362397+0530 SocialChains[83126:1297980] 🔵AssetsPhotoViewController+UI.updateEmptyView:29 - emptyView.isHidden: true, count: 0
2022-03-16 15:48:27.363023+0530 SocialChains[83126:1297980] 🔵AssetsPhotoViewController+UI.updateNoPermissionView:34 - isHidden: false
2022-03-16 15:48:27.377740+0530 SocialChains[83126:1297980] 🔵AssetsPhotoViewController.viewSafeAreaInsetsDidChange:218 - UIEdgeInsets(top: 44.0, left: 0.0, bottom: 0.0, right: 0.0)
2022-03-16 15:48:27.393859+0530 SocialChains[83126:1297980] 🔵AssetsPhotoViewController.viewSafeAreaInsetsDidChange:218 - UIEdgeInsets(top: 92.0, left: 0.0, bottom: 34.0, right: 0.0)
2022-03-16 15:48:27.405653+0530 SocialChains[83126:1297980] 🔵AssetsPhotoViewController+UI.updateEmptyView:29 - emptyView.isHidden: true, count: 0
2022-03-16 15:48:27.426745+0530 SocialChains[83126:1297980] 🔵AssetsPhotoViewController+UI.updateNoPermissionView:34 - isHidden: false
2022-03-16 15:48:27.428891+0530 SocialChains[83126:1298191] 💥AssetsManager.fetchDefaultAlbums:714 - Is this case could happen? Please raise an issue if you've met this message.
2022-03-16 15:48:27.429808+0530 SocialChains[83126:1298191] 💥AssetsManager.fetchDefaultAlbums:714 - Is this case could happen? Please raise an issue if you've met this message.
2022-03-16 15:48:27.432600+0530 SocialChains[83126:1298191] 💥AssetsManager.fetchDefaultAlbums:714 - Is this case could happen? Please raise an issue if you've met this message.
2022-03-16 15:48:27.433516+0530 SocialChains[83126:1298725] 💥AssetsManager.fetchAlbumsAsync:820 - Is this case could happen? Please raise an issue if you've met this message.
2022-03-16 15:48:27.434079+0530 SocialChains[83126:1298191] 💥AssetsManager.fetchDefaultAlbums:714 - Is this case could happen? Please raise an issue if you've met this message.
AssetsPickerViewController/AssetsManager.swift:658: Fatal error: Unexpectedly found nil while implicitly unwrapping an Optional value
2022-03-16 15:48:27.434523+0530 SocialChains[83126:1298725] 💥AssetsManager.fetchAlbumsAsync:820 - Is this case could happen? Please raise an issue if you've met this message.
2022-03-16 15:48:27.434945+0530 SocialChains[83126:1297980] AssetsPickerViewController/AssetsManager.swift:658: Fatal error: Unexpectedly found nil while implicitly unwrapping an Optional value
2022-03-16 15:48:27.435715+0530 SocialChains[83126:1298191] 💥AssetsManager.fetchAlbumsAsync:820 - Is this case could happen? Please raise an issue if you've met this message.