lib/ProMotion/cocoatouch/navigation_controller.rb in ProMotion-2.2.0 vs lib/ProMotion/cocoatouch/navigation_controller.rb in ProMotion-2.2.1

@@ -5,10 +5,10 @@
       super
       self.viewControllers.last.send(:on_back) if self.viewControllers.last.respond_to?(:on_back)
     end
 
     def shouldAutorotate
-      visibleViewController.shouldAutorotate
+      visibleViewController.shouldAutorotate if visibleViewController
     end
 
     def supportedInterfaceOrientations
       visibleViewController.supportedInterfaceOrientations
     end