Fix type errors
Fix type errors

iThanh/SwiftHTTP,ceosilvajr/SwiftHTTP,cwoloszynski/SwiftHTTP,ohad7/SwiftHTTP,daltoniam/SwiftHTTP,raheelahmad/SwiftHTTP,ohad7/SwiftHTTP,upf/SwiftHTTP,krin-san/SwiftHTTP,yyMlv/SwiftHTTP,krin-san/SwiftHTTP,robert1982/Swift-Http,sunfei/SwiftHTTP,alex-learn/SwiftHTTP,tanimislam/SwiftHTTP,iThanh/SwiftHTTP,mtdtao/SwiftHTTP,xiexinze/SwiftHTTP,upf/SwiftHTTP,yyMlv/SwiftHTTP,modulexcite/SwiftHTTP,modulexcite/SwiftHTTP,ohad7/SwiftHTTP,krin-san/SwiftHTTP,robert1982/Swift-Http,yyMlv/SwiftHTTP,ceosilvajr/SwiftHTTP,cwoloszynski/SwiftHTTP,msdgwzhy6/SwiftHTTP,tanimislam/SwiftHTTP,ceosilvajr/SwiftHTTP,msdgwzhy6/SwiftHTTP,raheelahmad/SwiftHTTP,ChinaPicture/SwiftHTTP,mtdtao/SwiftHTTP,modulexcite/SwiftHTTP,jhinsel/SwiftHTTP,mtdtao/SwiftHTTP,ChinaPicture/SwiftHTTP,msdgwzhy6/SwiftHTTP,robert1982/Swift-Http,sunfei/SwiftHTTP,ChinaPicture/SwiftHTTP,tanimislam/SwiftHTTP,jhinsel/SwiftHTTP,sunfei/SwiftHTTP,xiexinze/SwiftHTTP,daltoniam/SwiftHTTP,raheelahmad/SwiftHTTP,alex-learn/SwiftHTTP