       multiplier: 1, constant: Constant.Dimension.height)
 
     return constraint
-  }()
+    }()
 
   /**
    The actual tab bar that will contain the buttons, indicator, separator, etc.

    }

    controller.view.translatesAutoresizingMaskIntoConstraints = false

    addChildViewController(controller)
    view.insertSubview(controller.view, belowSubview: tabbyBar)

    applyNewConstraints(controller)
  }
}

    tabby.delegate = self

    return tabby
    }()

  /**
   The current selected controller in the tab bar.
   */
  open var selectedController: UIViewController {
    return items[index].controller
  }

  /**
   Represents if the bar is hidden or not.
   */
  open var barHidden: Bool = false {
    didSet {
      // Delay necessary when changing the whole controller -> UIViewController
