From 7465a5e1e9ca891d0f018b4416bf25a15266729c Mon Sep 17 00:00:00 2001
From: Jarek Danielak <jarek.danielak@camunda.com>
Date: Thu, 9 Jan 2025 14:12:52 +0100
Subject: [PATCH] fix(core/GrahicsFactory): account for removed shapes on
 updateContainments

Related to https://github.com/bpmn-io/bpmn-js/issues/2269
---
 lib/core/GraphicsFactory.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/lib/core/GraphicsFactory.js b/lib/core/GraphicsFactory.js
index 19e189078..9f2d3f6a6 100644
--- a/lib/core/GraphicsFactory.js
+++ b/lib/core/GraphicsFactory.js
@@ -192,6 +192,11 @@ GraphicsFactory.prototype.updateContainments = function(elements) {
     forEach(children.slice().reverse(), function(child) {
       var childGfx = elementRegistry.getGraphics(child);
 
+      // shape was removed
+      if (!childGfx) {
+        return;
+      }
+
       prependTo(childGfx.parentNode, childrenGfx);
     });
   });