public function getMapFromOtherScope($scope)
    {
        if (null === $map = $this->getDependencyMap($scope)) {
            throw new Doozr_Di_Exception(
                sprintf(
                    'Dependency map could not be found. Dependency map for scope "%s" does not exist.',
                    $scope
                )
            );
        }

        // Return requested map
        return $map;
    }