parse "gopher://null.host:0/5\x18\xfa\x9d\rc\xbc\x9d\x8bV\xb1j*K\x93Y\xba\xd1\\Y*\xdcҙ\x01\b\xa4B\xc5\xe8\x9a\xf2\xb8d⦀\x01|\x92\xea\xf5\xa1": net/url: invalid control character in URL