parse "gopher://null.host:0/\u0083\xf1\xb0\xc2\x00\xb4\x05\xc7т5\xa8l$\xf1\xfa\x9c2>v\bFt\xf2\xf2&C\x93\xb0ӝ`]r4": net/url: invalid control character in URL