protected function _getArgsStackForTable(array &$args, $entry, $scope)
    {
        $found_args = array();
        $global_args = $this->_getArgsStack($args, $entry, array(), false);
        if (!empty($global_args)) {
            if (array_key_exists($scope, $global_args)) {
                $found_args = $this->_getArgsStack($args[$entry], $scope, array(), false);
            } else {
                $scope_defined = false;
                foreach(self::$table_scopes as $_scope) {
                    if (array_key_exists($_scope, $global_args)) {
                        $scope_defined = true;
                    }
                }
                if (false===$scope_defined) {
                    $found_args = $this->_getArgsStack($args, $entry, array(), false);
                }
            }
        }
        return $found_args;
    }