parse "gopher://null.host:0/20\xea\xa7\x00\x93\xc2a\x1a\xe3|\xc6Vp1\xf69\x000\xc6\x0fp\x14\x05\xff\xa9\f\x9c@YK\x9e\xb8\x8b\x85\u007fr\x19\xb7ne2\x83\xbc<7';p\xf4\xf2\x8c\xb2F?\xffྡྷ\x97\xfc\x98\x11\xa3\x9d\xbb\x9bѵ\xf3]D\x91\a\x9f\xde.\xf8\xbe\x80qZ\x896|\xf2{\xb3\xab\x99\xa9\xe3\xceW0\x84z\x816P\x00@!\xc0\xf7\xfaW\x93\xa5\x98\xb8\xc2E\x17\b\xd6": net/url: invalid control character in URL