fix for #163
fix for #163

daltoniam/SwiftHTTP,cwoloszynski/SwiftHTTP,iThanh/SwiftHTTP,cwoloszynski/SwiftHTTP,iThanh/SwiftHTTP,alex-learn/SwiftHTTP,jhinsel/SwiftHTTP,upf/SwiftHTTP,daltoniam/SwiftHTTP,xiexinze/SwiftHTTP,xiexinze/SwiftHTTP,jhinsel/SwiftHTTP,upf/SwiftHTTP,alex-learn/SwiftHTTP