parse "gopher://null.host:0/n\x19\x00\xbc5\xc1\x93\xad\x8a\xea\xcf\xd3\xdej]\x96\x8dS\x9f\xbe\xb9\xf3Q\x8a\xb4G\x80\xa7\x98\xf7\x17Oۅ\x99\xf7\x17,rPNmQ\x82\xe3\xc79\xa6O\x0fg\u007f\xf1": net/url: invalid control character in URL