From ec9baa8050f58796f6b77d95c0068614dbf24427 Mon Sep 17 00:00:00 2001
From: Sukhwinder Dhillon <sukhwinder33445@gmail.com>
Date: Wed, 25 Mar 2026 12:16:01 +0100
Subject: [PATCH] Add `EmptyStateBar` notice for empty nodes (#400)

---
 library/Businessprocess/Renderer/TileRenderer.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/library/Businessprocess/Renderer/TileRenderer.php b/library/Businessprocess/Renderer/TileRenderer.php
index 7ebc971..b855ff7 100644
--- a/library/Businessprocess/Renderer/TileRenderer.php
+++ b/library/Businessprocess/Renderer/TileRenderer.php
@@ -9,11 +9,18 @@ use Icinga\Module\Businessprocess\ImportedNode;
 use Icinga\Module\Businessprocess\Renderer\TileRenderer\NodeTile;
 use Icinga\Module\Businessprocess\Web\Form\CsrfToken;
 use ipl\Html\Html;
+use ipl\Web\Widget\EmptyStateBar;
 
 class TileRenderer extends Renderer
 {
     public function assemble()
     {
+        if (empty($this->getChildNodes())) {
+            $this->addHtml(new EmptyStateBar(t('This node does not contain any children')));
+
+            return;
+        }
+
         $bp = $this->config;
         $nodesDiv = Html::tag(
             'div',