使用UITabBarController的ABPeoplePickerNavigationController在iOS8中显示不正确

I have an application in which UITabBarController as a rootViewController with two controllers. One is an empty controller and the second one is Picker controller extends from ABPeoplePickerNavigationController. The problem is view is going behind the tab bar and due to that view is cutting off from the bottom. I just highlighted the area in the screenshot:I have an application in which UITabBarControll