Restore iOS < 8 compatibility

x2on · Nov 4, 2014 · fa093cc · fa093cc
1 parent a2a590f
commit fa093cc
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/FSImageViewer/FSImageViewerViewController.m b/FSImageViewer/FSImageViewerViewController.m
@@ -216,8 +216,10 @@ - (void)share:(id)sender {
         NSAssert(currentImage.image, @"The image must be loaded to share.");
         if (currentImage.image) {
             UIActivityViewController *controller = [[UIActivityViewController alloc] initWithActivityItems:@[currentImage.image] applicationActivities:_applicationActivities];
-            if(!controller.popoverPresentationController.barButtonItem){
-                controller.popoverPresentationController.barButtonItem = shareButton;
+            if([controller respondsToSelector:@selector(popoverPresentationController)]) {
+                if (!controller.popoverPresentationController.barButtonItem) {
+                    controller.popoverPresentationController.barButtonItem = shareButton;
+                }
             }
             [self presentViewController:controller animated:YES completion:nil];
         }