dash-to-dock: Handle missing main dock when restoring dash

Resolves: RHEL-16723

0001-docking-Only-remove-spacer-if-necessary.patch

@@ -0,0 +1,29 @@
+From 3edf3c0be7638bf9161c0d192dd3c2de1e3b9845 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Florian=20M=C3=BCllner?= <fmuellner@gnome.org>
+Date: Thu, 14 Dec 2023 14:41:04 +0100
+Subject: [PATCH] docking: Only remove spacer if necessary
+
+There may not be a main dock at the time when restoring the dash.
+
+Handle that case by not removing a non-existent spacer, instead of
+triggering an error.
+---
+ extensions/dash-to-dock/docking.js | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/extensions/dash-to-dock/docking.js b/extensions/dash-to-dock/docking.js
+index daa9de59..14e2ced6 100644
+--- a/extensions/dash-to-dock/docking.js
++++ b/extensions/dash-to-dock/docking.js
+@@ -1796,7 +1796,7 @@ var DockManager = class DashToDock_DockManager {
+ 
+         let overviewControls = Main.overview._overview._controls;
+         Main.overview._overview._controls.layout_manager._dash = this._oldDash;
+-        if (this.mainDock._dashSpacer) {
++        if (this.mainDock?._dashSpacer) {
+             Main.overview._overview._controls.remove_child(this.mainDock._dashSpacer);
+         }
+ 
+-- 
+2.43.0
+

gnome-shell-extensions.spec

@@ -7,7 +7,7 @@
 
 Name:           gnome-shell-extensions
 Version:        40.7
-Release:        10%{?dist}
+Release:        11%{?dist}
 Summary:        Modify and extend GNOME Shell functionality and behavior
 
 License:        GPLv2+
@@ -41,6 +41,7 @@ Patch018: 0001-gesture-inhibitor-Allow-inhibiting-workspace-switch-.patch
 Patch019: 0001-desktop-icons-Don-t-use-blocking-IO.patch
 Patch020: 0001-window-list-Explicitly-dispose-settings-on-destroy.patch
 Patch021: 0001-desktop-icons-Don-t-try-spawn-with-non-existent-work.patch
+Patch022: 0001-docking-Only-remove-spacer-if-necessary.patch
 
 %description
 GNOME Shell Extensions is a collection of extensions providing additional and
@@ -444,6 +445,10 @@ workspaces.
 
 
 %changelog
+* Thu Dec 14 2023 Florian Müllner <fmuellner@redhat.com> - 40.7-11
+- Handle missing main dock when restoring dash
+  Resolves: RHEL-16723
+
 * Tue Nov 07 2023 Florian Müllner <fmuellner@redhat.com> - 40.7-10
 - Include dash-to-panel extension
   Resolves: RHEL-14935