parse "gopher://null.host:0/[\xe2\x97\xedr\xb0\xa8\xe4=.\xb8\x80T~\x00\xfc/\x88~\x17\x80bkw\xf9\xbb\xdcOh\xe67\xfd\x81\x85\x0f \xa5\xaf\xf8\xa7B\xdd\xfa}\x02[N\xae2\x89e \x91\x12\"\x93[\x1e\xed": net/url: invalid control character in URL