parse "gopher://null.host:0/\x11\x8d\xc0{6\x81-E\xc2\x1c\xec,\xf3ˊ\x97\xba\xf9`\xa0\xddh\xb6p\xddp\xc3\f\xe3{b\xac\x1f": net/url: invalid control character in URL