parse "gopher://ig\xf0\xf4\xe4:鳱\xd5\xce\xfd\f\xd5\x11\xc7\x03\xfc\xb3\xc1\x9bo\x0f\xce%\x81.4\xcfKA\x19`\xa0\xf8\x98\xbds^U\xd1ʷ/": net/url: invalid control character in URL