public function createGraph($name)
    {
        try {
            $graph = new \triagens\ArangoDb\Graph($name);
            $graph->setVerticesCollection($name . 'VertexCollection');
            $graph->setEdgesCollection($name . 'EdgeCollection');

            return $this->_toolbox->getGraphHandler()->createGraph($graph);

        } catch (\Exception $e) {
            $normalised = $this->_toolbox->normaliseDriverExceptions($e);
            throw new GraphManagerException($normalised['message'], $normalised['code']);
        }
    }