         removeList += [false]
       }
     }
+
     for (currentIndex, shouldRemove) in enumerate(removeList) {
       if shouldRemove {
         if let index = index {

  }

  override public func popToViewController(viewController: UIViewController, animated: Bool) -> [AnyObject]? {

    var index: Int?
    for (currentIndex, currentViewController) in enumerate(viewControllers) {
      if currentViewController as? UIViewController == viewController {

      UIGraphicsEndImageContext()
      return image
    }
    return nil
  }
}
