parse "gopher://null.host:0/N$\xea\xd1\xf7\x01\xa0\xa3,G\xc0\x11\x06S-\x90^\x8d\x92\xc1\x14\xff*\xbe\x86r\xbaR\xcf\xe6\xdf{y\xbbd{\xf3\x11${\xbba": net/url: invalid control character in URL