parse "gopher://null.host:0/\u0081\xe5zx4\x99\"E<66\xbebqF\xb5g\xb8F\xf9\xd4miJL\"\x11\x95\xa8\xf1\xd4O~\x88\x9d\x11\xfcv6\x03\xedjPj(_Yf\xe3mS\xd2U_}\x06\x15;L\xf6mU\x9d\xe96\x86W{\xa8 LB": net/url: invalid control character in URL