NullPointerException in CameraFragment

[mice777]

Running non-modified camera2.basic sample on emulator, capturing image by "Front JPEG" camera.

    Process: com.android.example.camera2.basic, PID: 2662
    java.lang.NullPointerException
        at com.example.android.camera2.basic.fragments.CameraFragment.getFragmentCameraBinding(CameraFragment.kt:79)
        at com.example.android.camera2.basic.fragments.CameraFragment.access$getFragmentCameraBinding(CameraFragment.kt:74)
        at com.example.android.camera2.basic.fragments.CameraFragment$animationTask$2.invoke$lambda-1$lambda-0(CameraFragment.kt:117)
        at com.example.android.camera2.basic.fragments.CameraFragment$animationTask$2.$r8$lambda$kSaIYQrPru2VxvpYHL5tPwU4w3s(Unknown Source:0)
        at com.example.android.camera2.basic.fragments.CameraFragment$animationTask$2$$ExternalSyntheticLambda1.run(Unknown Source:2)
        at android.os.Handler.handleCallback(Handler.java:938)

class CameraFragment : Fragment() {
    /** Android ViewBinding */
    private var _fragmentCameraBinding: FragmentCameraBinding? = null
>>>    private val fragmentCameraBinding get() = _fragmentCameraBinding!!

Luckily Kotlin has !! operator that can be used to get NPE even in Kotlin code :)