parse "gopher://null.host:0/\u0091\xca\xdam\x9d\xbd{\x9c@tkB\xcffl\x19\xb5R\xceB\xfa\x8aBt\xdf\xdf\xffǣ6'(x\xac\xc5\x050\x80\x12\x05\x01.*!\xb3a\xe5\xf5\x91Ln\x91D\x8eHf\x9d0": net/url: invalid control character in URL