public function getControllerObjectName()
    {
        $possibleObjectName = '@package\@subpackage\Controller\@controllerController';
        $possibleObjectName = str_replace('@package', str_replace('.', '\\', $this->controllerPackageKey), $possibleObjectName);
        $possibleObjectName = str_replace('@subpackage', $this->controllerSubpackageKey, $possibleObjectName);
        $possibleObjectName = str_replace('@controller', $this->controllerName, $possibleObjectName);
        $possibleObjectName = str_replace('\\\\', '\\', $possibleObjectName);

        $controllerObjectName = $this->objectManager->getCaseSensitiveObjectName($possibleObjectName);
        return ($controllerObjectName !== false) ? $controllerObjectName : '';
    }