Updated podspec

Pod/Classes/Extensions.swift

@@ -57,7 +57,7 @@ internal extension UIViewController {
     // View controller being displayed on screen to the user.
     var topMostViewController: UIViewController {
         let activeViewController = self.activeViewController
-        return activeViewController.presentingViewController?.topMostViewController ?? activeViewController
+        return activeViewController.presentedViewController?.topMostViewController ?? activeViewController
     }
 
     var containerViewController: UIViewController {

SideMenu.podspec

@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = "SideMenu"
-  s.version          = "6.4.2"
+  s.version          = "6.4.3"
   s.summary          = "Simple side menu control for iOS in Swift inspired by Facebook. Right and Left sides. No coding required."
 
 # This description is used to generate tags and improve search results.