parse "gopher://null.host:0/í\x10<\a\xa9\xf9[іf.܀\x86\xe8\x10\xd3n,\xa6p\x02\xbe\xd2\xf7\xb9㙷\u007fE\xab\x87˚IЖ9p": net/url: invalid control character in URL