parse "gopher://null.host:0/³/^\xf3\x95\x0e[3$\xc9\x19t\x13\xe0\xc5Ԅ\x8c\xca*nc:i\x907\x1dG\xb0\xec\x90*\xfb\xbb\x14\x1c\xf8\xc8\xf8\x82R\xc0\xcc<\xb7\x13Y\b": net/url: invalid control character in URL