parse "gopher://H\xa1\xf2\xce|\x0f\xa6\xaa\b\x1f\xb7\x81\xa7\xaaйl\xe8\x9f\xdd0&\f\x1e\x19\x80\xe2i\x14@\xe2\xd9\xf5/": net/url: invalid control character in URL