parse "gopher://\xa7\xa6\xa4\ry\xaa\u007f\xa8iu\r\xce\xf2|f\xada3\xabR\x1b\x9bV\xe3\xf2\xb0:0/GI\x98P\xf1\xdd4\xacD\x00\xe6\xefƘ\xcb\x19": net/url: invalid control character in URL