def get_stats_display_height(self, curse_msg):
        """Return the height of the formatted curses message.

        The height is defined by the number of '\n' (new line).
        """
        try:
            c = [i['msg'] for i in curse_msg['msgdict']].count('\n')
        except Exception as e:
            logger.debug('ERROR: Can not compute plugin height ({})'.format(e))
            return 0
        else:
            return c + 1