parse "gopher://null.host:0/\u0088\\\xdc\xf0\x96\xaa\x13\xd6N\x1b\x95\xf3\xca\xcfcC\xffs\xf99_\xfc\x91!\xffq\xfc\xf1\xed\xa1\xac\xacc\xee,.\x85\x9c{\xc7:\x03n\x93\xa8T\xf1 K$O\x8bd\x1e\xe2\f\xdcg\x11\x95jx\x87\x1a\f\xf7\xe7Jj\xceH\x9e\x12\xc9<\xc2*\x04\x9e\xb2": net/url: invalid control character in URL