'Parse a legacy object, setting the raw string.'

def _parse_legacy_object(self, map):

    text = _decompress(map)
    header_end = text.find('\x00')
    if (header_end < 0):
        raise ObjectFormatException('Invalid    object    header,    no    \\0')
    self.set_raw_string(text[(header_end + 1):])
