parse "gopher://\x80\xc0\xe3\x15)7\xa1\x85*z\xec\r\x1d\xbaؓ%x>\x7f\xbbq>\x9d'\xde\x1a\xd4\xf8\xea\xab:\x9c\x18\x898V\xfa\x1c}+L5z/": net/url: invalid control character in URL