parse "gopher://null.host:0/Nl\x95nu)y\x9b\xa4\xaa\x8dLU\x9a\x94e'S|\x83\"M\xe4\x9b\x18\xf39\xc1Y}\x16m\xb1\xaa\xf9\x87U\xed": net/url: invalid control character in URL