parse "gopher://zr[\x91\xab\xa2Ŋz\xbcZ\xc5aHL\xd7\x11\x06\xa0[\x8e\xb8\xf9\xec\xfb\xf6O\xdb\x12(\xd7!MR\x1e\xb6\xb9\xebKF7\x18/": net/url: invalid control character in URL