parse "gopher://null.host:0/[)\xa4,_bq\xe6J7\xffI2gb\xbe\x8b,G\f\x96\xa0\x15\x9b\xaal/\x8dP\xe2\xcc\x1d\x8aD\xc2\x16\x1a\xf5\xf1X\a=\xab\xb1g(": net/url: invalid control character in URL