Restore lazy instantiation of alertViewController property
Restore lazy instantiation of alertViewController property

badoo/SDCAlertView,DeskConnect/SDCAlertView,sberrevoets/SDCAlertView,Wurrly/SDCAlertView,winkapp/SDCAlertView,sberrevoets/SDCAlertView,DeskConnect/SDCAlertView,HuylensHu/SDCAlertView,Nykho/SDCAlertView,adamkaplan/SDCAlertView