public function getInterfaceObject()
    {
        if (is_null($this->_interfaceObject)) {
            $this->_interfaceObject = DataInterface::find()->where(['system_id' => $this->object->systemId])->one();
            if (empty($this->_interfaceObject)) {
                $this->_interfaceObject = new DataInterface();
                $this->_interfaceObject->name = $this->object->name;
                $this->_interfaceObject->system_id = $this->object->systemId;
                if (!$this->_interfaceObject->save()) {
                    var_dump($this->_interfaceObject->errors);
                    throw new Exception("Unable to save interface object!");
                }
            }
        }

        return $this->_interfaceObject;
    }