$this->actionStack 			=& $this->context->getActionStack();
		$this->request 					=& $this->context->getRequest();
		$this->user 						=& $this->context->getUser();
		$this->databaseManager 	=& $this->context->getDatabaseManager();
		$this->securityFilter 	=& $this->context->getSecurityFilter();
		$this->storage 					=& $this->context->getStorage();
		register_shutdown_function(array($this, 'shutdown'));