parse "gopher://null.host:0/\f^\x94\r\x03\x02\xde:\xd6\x0f\x91d~$\x8a\xcb2`5\x1eo\x99\xc84\xd3ߖ]\xf7\xb0\xad\xd5ʤ\x84\xdd\xe0U\xa9P\xaa\xfc-": net/url: invalid control character in URL