fix for #75
fix for #75

ChinaPicture/SwiftHTTP,ceosilvajr/SwiftHTTP,mtdtao/SwiftHTTP,upf/SwiftHTTP,modulexcite/SwiftHTTP,yyMlv/SwiftHTTP,modulexcite/SwiftHTTP,msdgwzhy6/SwiftHTTP,alex-learn/SwiftHTTP,yyMlv/SwiftHTTP,mtdtao/SwiftHTTP,krin-san/SwiftHTTP,sunfei/SwiftHTTP,mtdtao/SwiftHTTP,jhinsel/SwiftHTTP,ceosilvajr/SwiftHTTP,jhinsel/SwiftHTTP,msdgwzhy6/SwiftHTTP,cwoloszynski/SwiftHTTP,xiexinze/SwiftHTTP,modulexcite/SwiftHTTP,ohad7/SwiftHTTP,krin-san/SwiftHTTP,ohad7/SwiftHTTP,ohad7/SwiftHTTP,krin-san/SwiftHTTP,ChinaPicture/SwiftHTTP,yyMlv/SwiftHTTP,raheelahmad/SwiftHTTP,tanimislam/SwiftHTTP,tanimislam/SwiftHTTP,cwoloszynski/SwiftHTTP,alex-learn/SwiftHTTP,daltoniam/SwiftHTTP,ChinaPicture/SwiftHTTP,ceosilvajr/SwiftHTTP,tanimislam/SwiftHTTP,raheelahmad/SwiftHTTP,daltoniam/SwiftHTTP,iThanh/SwiftHTTP,msdgwzhy6/SwiftHTTP,sunfei/SwiftHTTP,xiexinze/SwiftHTTP,upf/SwiftHTTP,raheelahmad/SwiftHTTP,iThanh/SwiftHTTP,sunfei/SwiftHTTP