parse "gopher://null.host:0/รง\xa2\x16^\x0e[\x02\xfc\xc0\x8eP\xf2Q\x9fe\xf6\xad\xcfE\xe0\"\xc4.\xca\xe3\xa9B?\xa8\xd2u\xae\xa2\xad*BD\xa1\x0e8\xe1b\x19'\xc2^\"\xe2": net/url: invalid control character in URL