Error:
parse "gopher://\x04wwwM \xc1\xdd\xddݖ@p\v\xee\x1a\xdc!\xb8\x13\xdc\xdd\xdd\x16wX|\xdf߽u\xeb\xfdWMM\u007f\x9e\xea\x9e>\xa7O\xf5L\a\xff\x94\x86\x9b\x8a\"\x00\x18Fg\xe6\"\x11sUϵ\x1e_\xaeUޖ\x1c\xbd\xff!\x02\x00/": net/url: invalid control character in URL