parse "gopher://\xbfh@\x10v\xb8\x84\xdej\xafe\x9bM-L\xad(7\x0e\xfe3\xe08\u007f\xde\x1d\xf0\x83\x81\x01m\xc4\xcc\xe7\x90!\xf0A\xee\xe8\xdc\x18h\xd4\xfb\x1c\x1d\x02/": net/url: invalid control character in URL