parse "gopher://\xdeg 4 \r\xafC1\xb9\xbf\x80Q\x96\x8d\x13\xa1\xbdRL\xeef\xfc\x81\xb6\x04\x18dUj`3:\x1a\xcc\xde(\xa17\xa6Ј\xad4\x95\x82\x83\xbdG栍\xe7髲\xf1\x16\xf4h!\xd9\x02\x1f:\x1c1\xb9;\x01\x8c\xad\xdaC9\xe6\xa9O/": net/url: invalid control character in URL