From 8f7686cd7b37ea8dbdabe09182c1c9a435b2a1b0 Mon Sep 17 00:00:00 2001
From: Nick O'Leary <nick.oleary@gmail.com>
Date: Tue, 11 May 2021 16:42:32 +0100
Subject: [PATCH] Handle sidebar tab that no longer exists when setting first
 active

---
 .../node_modules/@node-red/editor-client/src/js/ui/sidebar.js   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/node_modules/@node-red/editor-client/src/js/ui/sidebar.js b/packages/node_modules/@node-red/editor-client/src/js/ui/sidebar.js
index bc1bbf287..7402870d4 100644
--- a/packages/node_modules/@node-red/editor-client/src/js/ui/sidebar.js
+++ b/packages/node_modules/@node-red/editor-client/src/js/ui/sidebar.js
@@ -199,7 +199,7 @@ RED.sidebar = (function() {
             id = RED.settings.get("editor.sidebar.order",["info", "help", "version-control", "debug"])[0]
         }
         if (id) {
-            if (!containsTab(id)) {
+            if (!containsTab(id) && knownTabs[id]) {
                 sidebar_tabs.addTab(knownTabs[id]);
             }
             sidebar_tabs.activateTab(id);