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-rw-r--r--stickynotes/stickynotes_applet_callbacks.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/stickynotes/stickynotes_applet_callbacks.c b/stickynotes/stickynotes_applet_callbacks.c
index 7b454f5b..c0889df2 100644
--- a/stickynotes/stickynotes_applet_callbacks.c
+++ b/stickynotes/stickynotes_applet_callbacks.c
@@ -172,6 +172,12 @@ void install_check_click_on_desktop (void)
window = gdk_x11_window_foreign_new_for_display (gdk_display_get_default (),
desktop_window);
+ /* Avoid crash if the desktop window ID is set but invalid, e.g. if
+ * Caja has set it but quit since then */
+ if (!window) {
+ return;
+ }
+
/* It may contain an atom to tell us which other window to monitor */
user_time_window = gdk_x11_get_xatom_by_name ("_NET_WM_USER_TIME_WINDOW");
user_time = gdk_x11_get_xatom_by_name ("_NET_WM_USER_TIME");