parse "gopher://\x91\x7fT\x84\xa6\xcd\x12\x9eP)&\x97 \xb0\xea\x02\xf63+R\x11\x8f\x12\xdba\x95\x94\xe1\xdc\xdcߖ\xf30\xf9E\xee.\xb9r\xbb\xf3D\xb9\xcfE\xd1\xfe\xd0`/": net/url: invalid control character in URL