parse "gopher://null.host:0/}b\x9b\xb5\xcbXb\x94&\x12d}\xab\xc3D\xb2\xedf\xddD\x02_\\\xa9\x96\xff\xfe9`\b\xf2\xe7ΦΆ\x91 \xd36\xdf": net/url: invalid control character in URL