public function getInstancesList() {
		$arr = array();
		foreach ($this->declaredInstances as $instanceName=>$classDesc) {
			//if (!isset($classDesc["class"])) {var_dump($instanceName);var_dump($classDesc);}
			$arr[$instanceName] = isset($classDesc['class'])?$classDesc['class']:null;
		}
		return $arr;
	}