parse "gopher://null.host:0/\u008a\x8a\x93\xfdvC\x14\xcdq^P\xf3\xbeQY\x9d\x93\x9d\x00\xb1\xb0\x16\xefz>\xd26\xda\xe4d\xeb\x9e$\x16}\xbb\x00>\x93u\xf3m\x00Q\x80": net/url: invalid control character in URL