parse "gopher://\xa7\x8e\x9fF\xe0\xe6\x1d\x12\xf0'\xfe\x81\xcf\x10&\xfaG\xb4\xdc\xc5I:0/\u009e\xa8o\xdf\xc0B\x01@\xd1\xdbYy\xd0\x19\xe7|\xffdB\x12\x18\xe0\xf9\xb6\xb1\x10\xd7\xf0\xe8\xfa": net/url: invalid control character in URL