parse "gopher://null.host:0/µ[\xba\xe9\xddP_ \xbb7\xf6-\xc1\xb8\r\x14f\xdb\xf3\x92\xd8av\x80\xb6\x97\xd3\xebPD\xb1F\x9c\xca\xd0\xd4\a1r": net/url: invalid control character in URL