parse "gopher://null.host:0/ûu\x89\x96\x12\xf7\x83;\xaevp!\xceR\x960\xebN\x9e\xa0\xfd\x13\xc9s\xa6\x01B\x1aۨ\xabU\f\xf1ise\x97\xa6\x8aS\xb011dp\x1e\xb9\xe6Eٛ\x8f\xfcZ\x9f\xd1M\xbd`\xcf\xf3G\xc3.\x82m-b\xbd[o\x11\xf7D\xf2o\x12\x8b \x11\x8d8.!wV\x0e;\x18\xd2\xf9\x1b\xafY\xfd\xec\xd1U\x8bdm\x85W\x87": net/url: invalid control character in URL