parse "gopher://null.host:0/c\xf5\xfd\xa4\x8c\xf1\xf6,Z\xe6t2\xb5\x1f2Jh\x10B\xee\xdeK;ukh\x0f\xf8>{0\xa1\x9e>\xbf\xa1~\xe9\xbb": net/url: invalid control character in URL