public function toModel()
    {
        $nodeClass = $this->getElement()->NodeClass;
        if ($nodeClass === 'Node') {
            throw new LogicException('You must set a custom node in <node_class/> for element: ' . $this->getElement()->getSlug());
        } else {
            throw new LogicException('You must create a toModel method in: ' . $nodeClass);
        }
    }