parse "gopher://null.host:0/q\x06\x88'\x91,?\xa1\fbr'\xb3\xed\xc4\x02\x00\x8aU~o\xb2\x0e\xaeB\xd5\x14\xd1Dg\x9b?\x8b\x93z\xc1\u007f\x15\f\xfd\x87O2Js\x94\xe1\x80\xc2p\xdc": net/url: invalid control character in URL