[gnome-nibbles/arnaudb/wip/gtk4: 185/188] Fix.

[Arnaud B. <arnaudb src gnome org>]

commit 3cdc8654361309c0b175014b142a3048be25ac69
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Fri Oct 2 15:56:14 2020 +0200

    Fix.

 src/nibbles-window.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/nibbles-window.vala b/src/nibbles-window.vala
index 7241188..d7c5dcd 100644
--- a/src/nibbles-window.vala
+++ b/src/nibbles-window.vala
@@ -272,7 +272,7 @@ private class NibblesWindow : ApplicationWindow
 
     private inline void init_state_watcher ()
     {
-        Gdk.Surface? nullable_surface = window.get_surface ();  // TODO report bug, get_surface() returns a 
nullable Surface
+        Gdk.Surface? nullable_surface = get_surface ();  // TODO report bug, get_surface() returns a 
nullable Surface
         if (nullable_surface == null || !((!) nullable_surface is Gdk.Toplevel))
             assert_not_reached ();
         surface = (Gdk.Toplevel) (!) nullable_surface;