parse "gopher://null.host:0/yV(\xa9-\xa9\x81\xe1\xe6\x93:\xfcB3[\x1b8\xfdO\x88\xa1\xc1\x03i\u007f\x1c\x17 \xc4P\u00966\xa9h\x87\x8b@\xaa\x89Y \x1b": net/url: invalid control character in URL