@classmethod
def get_extend_raw_conf(cls, raw_conf, language):
    """ Take a raw conf that might not have all the parameters and 
            add the missing with default value into a new returned raw conf
        """
    def_conf = cls._get_default_raw_conf(language)
    res = cls._get_update_left_with_right_raw_conf(def_conf, raw_conf,
        same_key=False)
    return res
