From 0d8c7ab16b674ffe8310e3525c6c1757b2463aca Mon Sep 17 00:00:00 2001
From: Gabriel Tofvesson <gabriel@tofvesson.se>
Date: Sun, 13 Oct 2024 16:07:12 +0200
Subject: [PATCH] Nil guard for window visibility

---
 gfx/element.lua | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/gfx/element.lua b/gfx/element.lua
index c1b569d..6f74963 100644
--- a/gfx/element.lua
+++ b/gfx/element.lua
@@ -126,9 +126,12 @@ function Element:_setWindow(window)
 end
 
 function Element:setVisible(visible)
-  self:setDirty()
+  local win = self:_getWindow()
   self.visible = visible
-  self:_getWindow().setVisible(visible)
+  if win ~= nil then
+    self:setDirty()
+    self:_getWindow().setVisible(visible)
+  end
 end
 
 function Element:_isDirty()