public function api(FacebookSession $fbsession, $method, $call)
	{
		try 
		{
		  $facebookResponse = (new FacebookRequest($fbsession, $method, $call))->execute();

		  return $graphObject = $facebookResponse->getGraphObject();
		} 
		catch (FacebookRequestException $ex)
		{
		  throw new FacebookException($ex->getMessage());
		}
		catch (\Exception $ex)
		{
		  throw new FacebookException($ex->getMessage());
		}
	}