gistfile1.txt

override fun onStart() {

         super.onStart()


         this.goldenEye?.availableCameras
                ?.find { it.facing == Facing.BACK }
                ?.run {

                    this@Activity.goldenEye?.open(
                            this@Activity.textureView,
                            this,
                            onReady = { this@Activity.goldenEye?.config?.flashMode = FlashMode.OFF },
                            onError = { this@Activity.goldenEye = null }
                    )

                }

    }