parse "gopher://null.host:0/åv\xa5\xf3`\xdaE\x17\xb5\xdb\f\xf8\xf4\xdf\xef\x82I?Ȯ\x19\xd0:\xd4P\x13\xa3q\xb9Z\x98!P;\xfc\x88\x83": net/url: invalid control character in URL