Fix issue #3, nil device causes crash when running on simulator. Now,…

… error is printed.
kkieffer · Nov 13, 2019 · cb0a87f · cb0a87f
1 parent 303a10d
commit cb0a87f
Showing 1 changed file with 6 additions and 1 deletion.
diff --git a/ALCameraViewController/Views/CameraView.swift b/ALCameraViewController/Views/CameraView.swift
@@ -28,7 +28,12 @@ public class CameraView: UIView {
         session.sessionPreset = AVCaptureSession.Preset.photo
 
         device = cameraWithPosition(position: currentPosition)
-        if let device = device , device.hasFlash {
+        if device == nil {
+            print("Error: No Camera device found")
+            return
+        }
+
+        if device.hasFlash {
             do {
                 try device.lockForConfiguration()
                 device.flashMode = .auto