@@ -126,11 +126,12 @@
 			      preferredStyle: UIAlertControllerStyleAlert];
 		[alert addAction:
 		    [UIAlertAction actionWithTitle: @"OK"
 					     style: UIAlertActionStyleDefault
 					   handler: ^ (UIAlertAction *action) {
-			[self.navigationController popViewControllerAnimated: YES];
+			[self.navigationController
+			    popViewControllerAnimated: YES];
 		}]];
 
 		[self presentViewController: alert
 				   animated: YES
 				 completion: nil];