/**
  * Gets the 'knp_snappy.image' service.
  *
  * This service is shared.
  * This method always returns the same instance of the service.
  *
  * @return \Knp\Bundle\SnappyBundle\Snappy\LoggableGenerator A Knp\Bundle\SnappyBundle\Snappy\LoggableGenerator instance.
  */
 protected function getKnpSnappy_ImageService()
 {
     $a = new \Knp\Snappy\Image('wkhtmltoimage', array(), array());
     $a->setTemporaryFolder(__DIR__ . '/snappy');
     return $this->services['knp_snappy.image'] = new \Knp\Bundle\SnappyBundle\Snappy\LoggableGenerator($a, $this->get('monolog.logger.snappy', ContainerInterface::NULL_ON_INVALID_REFERENCE));
 }