Added conditionals to check usernames before lowercasing
Added conditionals to check usernames before lowercasing

adamlincoln/Bookie,bookieio/Bookie,bookieio/Bookie,GreenLunar/Bookie,bookieio/Bookie,teodesson/Bookie,GreenLunar/Bookie,wangjun/Bookie,charany1/Bookie,charany1/Bookie,bookieio/Bookie,GreenLunar/Bookie,teodesson/Bookie,GreenLunar/Bookie,skmezanul/Bookie,skmezanul/Bookie,teodesson/Bookie,wangjun/Bookie,adamlincoln/Bookie,charany1/Bookie,skmezanul/Bookie,adamlincoln/Bookie,wangjun/Bookie,teodesson/Bookie,adamlincoln/Bookie,skmezanul/Bookie,wangjun/Bookie