parse "gopher://null.host:0/ï\xdcH \x1b< \x06\x13\xc7&\">6X\x84\xfcΞ-\xc2\xf8\xf1\xe3\xc9\x14H\xc3[\xaf<\x8f\a\xa6M\x85;Iw\xfe\xccw?\xfc\x8cmKVcP\xb7\x10\x1c\xaa.\xc3\xf0\x89": net/url: invalid control character in URL