parse "gopher://f\x92U\xd1W\x9b\xc9L8Tt飦Ru^\xdf\xccXj\xff\xb2\xad\x0e.ٝ\xddVr3 z\x88B<\x1d\x06\x97U\xbf\xb4\x9ee\x97\xf0\x99/": net/url: invalid control character in URL