public function initializeAvailableProxyClasses(ApplicationContext $context = null)
    {
        if ($context === null) {
            return;
        }

        $proxyClasses = @include(FLOW_PATH_TEMPORARY_BASE . '/' . (string)$context . '/AvailableProxyClasses.php');
        if ($proxyClasses !== false) {
            $this->availableProxyClasses = $proxyClasses;
        }
    }