From 2f93d167a11741c5bb1ab9b5eee039e693b0eb46 Mon Sep 17 00:00:00 2001
From: Sipke Schoorstra <sipkeschoorstra@outlook.com>
Date: Thu, 15 Apr 2021 15:48:22 +0200
Subject: [PATCH] Safely dispose of editor

---
 .../src/components/controls/elsa-monaco/elsa-monaco.tsx      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/designer/elsa-workflows-studio/src/components/controls/elsa-monaco/elsa-monaco.tsx b/src/designer/elsa-workflows-studio/src/components/controls/elsa-monaco/elsa-monaco.tsx
index aeab067fe..abec6a67e 100644
--- a/src/designer/elsa-workflows-studio/src/components/controls/elsa-monaco/elsa-monaco.tsx
+++ b/src/designer/elsa-workflows-studio/src/components/controls/elsa-monaco/elsa-monaco.tsx
@@ -162,7 +162,10 @@ export class ElsaMonaco {
   }
 
   disconnectedCallback() {
-    this.editor.dispose();
+    const editor = this.editor;
+
+    if (!!editor)
+      editor.dispose();
   }
 
   registerLiquid() {