[FIX]: keyWindow may not be available so early in the app launch
[FIX]: keyWindow may not be available so early in the app launch

PatoBeltran/CBZSplashView,AlexanderMazaletskiy/CBZSplashView,aldrincb/CBZSplashView,callumboddy/CBZSplashView,gabrielPeart/CBZSplashView,ycaihua/CBZSplashView,rvi/CBZSplashView