     }
 
     
-    public func switchCenterButtonBackTo(type: CenterButtonType) {
+    public func switchCenterButtonBackTo(theType: CenterButtonType) {
         let tabItem: RAMAnimatedTabBarItem = tabBar.items![1] as! RAMAnimatedTabBarItem
         //(tabItem.iconColor.cgColor.alpha == 0) ? .alwaysOriginal : .alwaysTemplate
-        let image = UIImage(named: type.rawValue)?.withRenderingMode(.alwaysOriginal)
+        let image = UIImage(named: theType.rawValue)?.withRenderingMode(.alwaysOriginal)
         tabItem.image = image
         tabItem.iconView?.icon.image = tabItem.image
         viewControllers?[1].tabBarItem = tabItem

        centerButtonCallback?()
        return
    }

    
    if items[currentIndex].isEnabled == false { return }

  fileprivate var didInit: Bool = false
  fileprivate var didLoadView: Bool = false
  
  public var isForBusinessApp: Bool = false
    
  // MARK: life circle
  
  /**
