Merge branch 'develop' into 'master'

Fix bug

Fix bug

See merge request !3

Example/PNImagePickerViewController/PNImagePickerViewControllerViewController.m

@@ -15,6 +15,7 @@
 @property (nonatomic) BOOL didSetupConstraints;
 @property (nonatomic, strong) UIButton *button;
 @property (nonatomic, strong) UIImageView *imageView;
+@property (nonatomic, strong) PNImagePickerViewController *imagePickerController;
 
 @end
 
@@ -66,9 +67,11 @@
 
 - (void) showPicker {
 
-    PNImagePickerViewController *imagePicker = [[PNImagePickerViewController alloc] init];
-    imagePicker.delegate = self;
-    [imagePicker showImagePickerInController:self animated:YES];
+    if (!_imagePickerController) {
+        _imagePickerController = [[PNImagePickerViewController alloc] init];
+        _imagePickerController.delegate = self;
+    }
+    [_imagePickerController showImagePickerInController:self animated:YES];
 
 }
 

Pod/Classes/PNCollectionViewCell.m

@@ -71,6 +71,7 @@
     if (photoImage) {
         [_photoImageView setImage:photoImage];
         [_loadingSpinner stopAnimating];
+        [_loadingSpinner setAlpha:0];
     }
 }
 

Pod/Classes/PNImagePickerViewController.m

@@ -488,6 +488,7 @@
                 }
             }];
         }
+        _isVisible = NO;
     }
 }