Error:
parse "gopher://null.host:0/ù\xf3 \xfc,\xdb!\x17\x91\xebf\r\x9c\xc6}\"@\xbc~[\x01\xe5\xa7c~\xe3S\xcb\xf6\x8e\x9b<\x9e\xf4ۏ\x8b\xe5\xe2\xccA\xac\x0e\xfdV\x88ánrH\xa8Q\xc5:h\xb3IB\xc8\xfb\xa1\xabJ": net/url: invalid control character in URL