From c8605d523a0756e925b2ca28ad74e0148b9c79a7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ricardo=20Torra=CC=83o?= <rtorrao@imaginarycloud.com>
Date: Wed, 6 Jul 2016 14:34:01 +0100
Subject: [PATCH] add error checking

---
 camera/ViewController.swift | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/camera/ViewController.swift b/camera/ViewController.swift
index 57ab2e8..a146caf 100644
--- a/camera/ViewController.swift
+++ b/camera/ViewController.swift
@@ -97,11 +97,16 @@ class ViewController: UIViewController {
         switch (cameraManager.cameraOutputMode) {
         case .StillImage:
             cameraManager.capturePictureWithCompletion({ (image, error) -> Void in
-                let vc: ImageViewController? = self.storyboard?.instantiateViewControllerWithIdentifier("ImageVC") as? ImageViewController
-                if let validVC: ImageViewController = vc {
-                    if let capturedImage = image {
-                        validVC.image = capturedImage
-                        self.navigationController?.pushViewController(validVC, animated: true)
+                if let errorOccured = error {
+                    self.cameraManager.showErrorBlock(erTitle: "Error occurred", erMessage: errorOccured.localizedDescription)
+                }
+                else {
+                    let vc: ImageViewController? = self.storyboard?.instantiateViewControllerWithIdentifier("ImageVC") as? ImageViewController
+                    if let validVC: ImageViewController = vc {
+                        if let capturedImage = image {
+                            validVC.image = capturedImage
+                            self.navigationController?.pushViewController(validVC, animated: true)
+                        }
                     }
                 }
             })