Crash CameraLayerImpl

[zvjerka24]

What was the expected behaviour?

User verification flow without the app crashing.

What happened instead?

$s6Onfido15CameraLayerImplC4stopyyF

Crashed: com.apple.main-thread
0  Onfido                         0x945fc $s6Onfido15CameraLayerImplC4stopyyF + 840
1  Onfido                         0x97500 $s6Onfido15CameraLayerImplCAA9StoppableA2aDP4stopyyFTW + 20
2  Onfido                         0x1ef1cc $s6Onfido16PhotoCaptureViewC4stopyyF + 384
3  Onfido                         0x89820 $s6Onfido27CameraCaptureViewControllerC17viewWillDisappearyySbFTo + 120
4  UIKitCore                      0x19a0ac -[UIViewController _setViewAppearState:isAnimating:] + 928
5  UIKitCore                      0x2356dc -[UIViewController __viewWillDisappear:] + 92
6  UIKitCore                      0x260f94 -[UINavigationController viewWillDisappear:] + 116
7  UIKitCore                      0x19a0ac -[UIViewController _setViewAppearState:isAnimating:] + 928
8  UIKitCore                      0x2356dc -[UIViewController __viewWillDisappear:] + 92
9  UIKitCore                      0x88fed8 __56-[UIPresentationController runTransitionForCurrentState]_block_invoke.401 + 872
10 UIKitCore                      0x30c240 -[_UIAfterCACommitBlock run] + 64
11 UIKitCore                      0x227770 -[_UIAfterCACommitQueue flush] + 200
12 UIKitCore                      0x155eb0 _runAfterCACommitDeferredBlocks + 640
13 UIKitCore                      0x15657c _cleanUpAfterCAFlushAndRunDeferredBlocks + 128
14 UIKitCore                      0x156748 _afterCACommitHandler + 56
15 CoreFoundation                 0x3e83c __CFRUNLOOP_IS_CALLING_OUT_TO_AN_OBSERVER_CALLBACK_FUNCTION__ + 32
16 CoreFoundation                 0xfa74 __CFRunLoopDoObservers + 616
17 CoreFoundation                 0xaffc __CFRunLoopRun + 1012
18 CoreFoundation                 0x1e250 CFRunLoopRunSpecific + 572
19 GraphicsServices               0x1988 GSEventRunModal + 160
20 UIKitCore                      0x4e5a94 -[UIApplication _run] + 1080
21 UIKitCore                      0x27efd4 UIApplicationMain + 336
22 _________                    0xb3f4 main + 9 (AppDelegate.swift:9)
23 ???                            0x103df44d0 (Missing)

Version info:

SPM: 26.1.1 Onfido SDK (Debug/Release): Release iOS: 15.6.1 Device: Phone 8

Integration configuration:

.withSDKToken(token)
.withCustomLocalization()
.withAppearance(appearance)
.withWelcomeStep()
.withDocumentStep(ofType: .drivingLicence(config: DrivingLicenceConfiguration(documentFormat: .card)))
.withFaceStep(ofVariant: .video(withConfiguration: nil))
.build()

 let onfidoFlow = OnfidoFlow(withConfiguration: config).with(responseHandler: { onfidoResponse in
    switch onfidoResponse {
    case .cancel:
        seal.reject(OnfidoError.cancelled)
    case .success(let results):
        seal.fulfill(results)
    case .error(let error):
        seal.reject(error)
    @unknown default:
        seal.reject(OnfidoError.unknown)
    }
})

let viewController = try onfidoFlow.run()
viewController.modalPresentationStyle = .fullScreen
navigationController.present(viewController, animated: true)```

### Steps to reproduce:

Unable to reproduce. Crash is from Firebase.