From c40df8a1d323a0518323608959a2ac1cfb268e53 Mon Sep 17 00:00:00 2001
From: Devan Buggay <devanb@meta.com>
Date: Wed, 13 Aug 2025 15:23:30 -0700
Subject: [PATCH] Fix LogBox dealloc crashing Mac Catalyst (#53259)

Summary:
Pull Request resolved: https://github.com/facebook/react-native/pull/53259

delegate.window is not supported in Mac Catalyst, causing a crash in various scenarios such as Metro refresh.

Changelog: [Internal]

Reviewed By: shwanton

Differential Revision: D80189486
---
 packages/react-native/React/CoreModules/RCTLogBoxView.mm | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/packages/react-native/React/CoreModules/RCTLogBoxView.mm b/packages/react-native/React/CoreModules/RCTLogBoxView.mm
index 91f5dcfbd3c3..fc0f24809eab 100644
--- a/packages/react-native/React/CoreModules/RCTLogBoxView.mm
+++ b/packages/react-native/React/CoreModules/RCTLogBoxView.mm
@@ -81,7 +81,9 @@ - (void)layoutSubviews
 
 - (void)dealloc
 {
+#if !TARGET_OS_MACCATALYST // sharedApplication.delegate is not available on Mac Catalyst
   [RCTSharedApplication().delegate.window makeKeyWindow];
+#endif
 }
 
 - (void)show