public function listAll()
    {
        try {
            $return = [ ];
            $result = $this->getSoapClient()->ListImages();
            if ( isset($result->ListImagesResult) ) {
                $return = $this->getSoapClient()->backendListArrayToMultiAssocArray($result->ListImagesResult);
            }

            return $return;
        } catch ( SoapException $ex ) {
            throw new StatusException('Error while obtaining the list of all images' , $ex);
        }
    }