Neos\Neos\Controller\Frontend\NodeController::handleShortcutNode PHP Method

    protected function handleShortcutNode(NodeInterface $node)
    {
        $resolvedNode = $this->nodeShortcutResolver->resolveShortcutTarget($node);
        if ($resolvedNode === null) {
            throw new NodeNotFoundException(sprintf('The shortcut node target of node "%s" could not be resolved', $node->getPath()), 1430218730);
        } elseif (is_string($resolvedNode)) {
            $this->redirectToUri($resolvedNode);
        } elseif ($resolvedNode instanceof NodeInterface) {
            $this->redirect('show', null, null, ['node' => $resolvedNode]);
        } else {
            throw new UnresolvableShortcutException(sprintf('The shortcut node target of node "%s" resolves to an unsupported type "%s"', $node->getPath(), is_object($resolvedNode) ? get_class($resolvedNode) : gettype($resolvedNode)), 1430218738);
        }
    }