parse "gopher://null.host:0/รง\x94\x13,\x81\xf4k'\x1e\xb3:\x8a\x04\x17\xb7\u007f\xa0\x8a\x1c\xc8\xf1u\x9bdj\xb1HB\xfd\xf7\x87": net/url: invalid control character in URL