parse "gopher://null.host:0/\u009b\r|\x87\xed\xad\xba\x03\xc9~\x1c\x8b\xa9\xeb\xf6\xf4\xef\x1c\xfe\x97\x85\xcc\b\xf0\x83$}\xa4б2\xfd\xefV": net/url: invalid control character in URL