parse "gopher://null.host:0/\u009b\xae\xe4\xc5\x02Y\xe3^\xe7\x01\xffmbC\xfe}\xc9\x02\x17@RYă\x05zj\x98\x03c\xe4\x82\xf8kA\x19\xdex\x80\xdb1\xc4\xfb.\u007f\xc9\xeb\vHE": net/url: invalid control character in URL