Jackalope\Node::getNode PHP Method

    public function getNode($relPath)
    {
        $this->checkState();
        if ('' === $relPath || '/' === $relPath[0]) {
            throw new PathNotFoundException("{$relPath} is not a relative path");
        }
        try {
            $node = $this->objectManager->getNodeByPath(PathHelper::absolutizePath($relPath, $this->path));
        } catch (ItemNotFoundException $e) {
            throw new PathNotFoundException($e->getMessage(), $e->getCode(), $e);
        }
        return $node;
    }