From ee75ab4087f22147d81ccdb9aa8210cf86612483 Mon Sep 17 00:00:00 2001
From: KyXu <wm-ing@qq.com>
Date: Sun, 16 Oct 2016 17:58:33 +0800
Subject: [PATCH] CropViewController bug fix

---
 CropViewController/CropViewController.swift | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/CropViewController/CropViewController.swift b/CropViewController/CropViewController.swift
index 74a5ae4..a98b19b 100644
--- a/CropViewController/CropViewController.swift
+++ b/CropViewController/CropViewController.swift
@@ -133,15 +133,11 @@ open class CropViewController: UIViewController {
     }
     
     func done(_ sender: UIBarButtonItem) {
-        if let image = cropView?.croppedImage {
-            delegate?.cropViewController(self, didFinishCroppingImage: image)
-            guard let rotation = cropView?.rotation else {
-                return
-            }
-            guard let rect = cropView?.zoomedCropRect() else {
-                return
-            }
+        guard let image = cropView?.croppedImage else { return }
+        if let rotation = cropView?.rotation, let rect = cropView?.zoomedCropRect() {
             delegate?.cropViewController(self, didFinishCroppingImage: image, transform: rotation, cropRect: rect)
+        }else {
+            delegate?.cropViewController(self, didFinishCroppingImage: image)
         }
     }