parse "gopher://\xa1\x19N4\xc3\a\xf3\x94-%z\x96\x87\xf9\xf91m\xcbȐ\xb4-\xf5'y\xaf\xbf\x18\u007f*0\x1f\xcb\b\xfa\b\x15ѐ\xc4/": net/url: invalid control character in URL