parse "gopher://\x9f\x8f\xbb\xa3\x9a\xe2I\xa0j\xd8y\xf2\x99\xbe\x1a\xf4|\x16\x1a\xee\x80\xe4\xa7\xddp\xcc9r%\x9c\xa1 \xa1{\x11\xf8\xf9$\xb6_\xda͑\xa9\xec\xce\xd6d\xa8n6/": net/url: invalid control character in URL