Fix isViewControllerVisible property
Fix isViewControllerVisible property

telly/TLYShyNavBar,kam800/TLYShyNavBar,ljssafe/TLYShyNavBar,hoanganh6491/TLYShyNavBar,aasatt/TLYShyNavBar,ajijoyo/TLYShyNavBar,BlessNeo/TLYShyNavBar,liuzechen/TLYShyNavBar,eyeem/TLYShyNavBar,Remki/TLYShyNavBar,gfzabarino/TLYShyNavBar,ajijoyo/TLYShyNavBar,nguyehuuphuc08/TLYShyNavBar,BlessNeo/TLYShyNavBar,odyth/TLYShyNavBar,kam800/TLYShyNavBar,evands/TLYShyNavBar,ljssafe/TLYShyNavBar,keyboardsamurai/TLYShyNavBar,nguyehuuphuc08/TLYShyNavBar,evands/TLYShyNavBar,griddle/TLYShyNavBar,telly/TLYShyNavBar,achyusuf/TLYShyNavBar,aasatt/TLYShyNavBar,liuzechen/TLYShyNavBar,griddle/TLYShyNavBar,achyusuf/TLYShyNavBar,gfzabarino/TLYShyNavBar,odyth/TLYShyNavBar,hoanganh6491/TLYShyNavBar,Remki/TLYShyNavBar,9gag-open-source/TLYShyNavBar,eyeem/TLYShyNavBar