     private func observedViewControllerChange(notification: NSNotification) {
         if let userInfo = notification.userInfo {
             let fromController = userInfo["UINavigationControllerLastVisibleViewController"] as? UIViewController
-            let toController = userInfo["UINavigationControllerNextVisibleViewController"] as? UIViewController
             
             if let ownController = self.firstAvailableViewController() {
                 if let fromController = fromController {

            // Enforce text alignment for this type
            sublabel.textAlignment = NSTextAlignment.Left
            
        default:
            // Something strange happened!
            homeLabelFrame = CGRect.zeroRect
            awayLabelFrame = CGRect.zeroRect
            
            // Do not attempt to scroll
            return
        }
        
        if !tapToScroll && !holdScrolling && shouldBeginScroll {

        setup()
    }
    
    required public init?(coder aDecoder: NSCoder) {
        super.init(coder: aDecoder)
        setup()
    }
