parse "gopher://null.host:0/u\x80x\xfb\x1d\xf86W\aHb'[\x9b\xf3\x15\xdd'\xccG0\xfd\fE.\x87\x12\xad\xe1\xf5\xa1݃\x18\xee\"\xa6\x83\x91\xf1\x88\xba\u0602 \x83h": net/url: invalid control character in URL