parse "gopher://null.host:0/\u0082X\x13\x95K\xacK\x83\xd0\xf0=\xc0.\xb7TY\x19\xc9!}6Q\xaeS@\x8f\x05\x00\xbf\x9d\xc9t|\x05i\xb2\xdc\xf42\xb7*u\xa9\b\x84\u008b\xa7\xe7\xcce'>\xbcC\x9d": net/url: invalid control character in URL