parse "gopher://null.host:0/zv\u007f\xb6 \xc1\xee\xcf\xe6$\xd8\xfdY\xa5,\xad?\xcb\xf3\xa3!~\xc0\x83\xd7\u007f^\xbc\xfe{\x96mwI\x9f\xc3J)\xa7\x9d8\xcf\xe5\xcf\xdd\xda\xc7ੜx6'\xf6\xe6\xc4\x1d\xb5\x89{A\xe2\xd4\f֍": net/url: invalid control character in URL