parse "gopher://\xdd\x16\xc0\xe8F\xa5N\x83r\xf8\xc7a:0/C\x934\x02Zj\x14X\x83\x8d\x93Ave\x1f\x02׳\x8a,\xc6`\xfb\xb1b{\x1c\xeeRb\x94\xd3]E\xbc\xc1\xbf\x93\xba\xab\x8d\xfa\xb3": net/url: invalid control character in URL