private function load()
    {
        if ($this->config === null) {
            $this->config = [];
            $localPath = '/conf/dependencies.php';
            $appRoot = $this->env->getBootstrap()->getAppRoot();
            $fs = $this->env->getFileSystem();
            if ($fs->fileExists($appRoot . $localPath)) {
                /** @noinspection PhpIncludeInspection */
                $this->config = require_once($fs->getRealPath($appRoot . $localPath));
            }
        }
    }