parse "gopher://null.host:0/ÿ\xb55S]ZGQՀ\xeb\f\xcf\xf9\xfa=\xc5,\xb8\xcfq\xf2\x0f\a{\xee\xfd쥯\x99 \x81(m\xb6\xb2`\xa7\x17\x1b\xbap": net/url: invalid control character in URL