From 14cf76776a641147ccf2692fb917fbe1d51f447c Mon Sep 17 00:00:00 2001
From: Lior Halphon <LIJI32@gmail.com>
Date: Sat, 16 Nov 2024 17:32:13 +0200
Subject: [PATCH] Fix an exception when closing a window with open panels

---
 Cocoa/GBPanel.m | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Cocoa/GBPanel.m b/Cocoa/GBPanel.m
index e21346875..0683a0857 100644
--- a/Cocoa/GBPanel.m
+++ b/Cocoa/GBPanel.m
@@ -3,7 +3,9 @@
 @implementation GBPanel
 - (void)becomeKeyWindow
 {
-    [_ownerWindow makeMainWindow];
+    if ([_ownerWindow canBecomeMainWindow]) {
+        [_ownerWindow makeMainWindow];
+    }
     [super becomeKeyWindow];
 }
 @end