parse "gopher://null.host:0/Hx\x06<\xe4\xb3\x02\xb0\x84\x15\xe0\x88,\x98Q}Z\x1bx\xac< \xa1\x87W\x1f\xa9[ \xee\bE^\x90C\xfb\xff\x047\xf4\xa6": net/url: invalid control character in URL