From 27c76789e369fa1d3ad291c1805280a618b794e2 Mon Sep 17 00:00:00 2001
From: lenemter <lenemter@gmail.com>
Date: Fri, 27 Oct 2023 10:02:23 +0900
Subject: [PATCH] Fix segmentation fault when `focus_window` is null

---
 src/WindowManager.vala | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/WindowManager.vala b/src/WindowManager.vala
index b14c2e933..ee21b6985 100644
--- a/src/WindowManager.vala
+++ b/src/WindowManager.vala
@@ -566,7 +566,9 @@ namespace Gala {
                 var direction = gesture_tracker.settings.get_natural_scroll_direction (gesture);
 
                 moving = display.focus_window;
-                moving.change_workspace (manager.get_active_workspace ().get_neighbor (direction));
+                if (moving != null) {
+                    moving.change_workspace (manager.get_active_workspace ().get_neighbor (direction));
+                }
 
                 switch_to_next_workspace (direction);
                 return;