From ac23323da1bda2ce271797aa58dd74ffb0a5992f Mon Sep 17 00:00:00 2001
From: Adam Ernst <adamjernst@meta.com>
Date: Mon, 31 Mar 2025 08:43:06 -0700
Subject: [PATCH] RCTDeviceInfo: fix crash due to failure to get
 AccessibilityManager (#50398)

Summary: Pull Request resolved: https://github.com/facebook/react-native/pull/50398

Reviewed By: philIip

Differential Revision: D72020801

fbshipit-source-id: 556e6d5a3e8492e8283ee10aa5829186d172b28f
---
 packages/react-native/React/CoreModules/RCTDeviceInfo.mm | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/packages/react-native/React/CoreModules/RCTDeviceInfo.mm b/packages/react-native/React/CoreModules/RCTDeviceInfo.mm
index b3079e3ac7b..4e3f47d2e72 100644
--- a/packages/react-native/React/CoreModules/RCTDeviceInfo.mm
+++ b/packages/react-native/React/CoreModules/RCTDeviceInfo.mm
@@ -203,7 +203,9 @@ static NSDictionary *RCTExportedDimensions(CGFloat fontScale)
   RCTAssert(_moduleRegistry, @"Failed to get exported dimensions: RCTModuleRegistry is nil");
   RCTAccessibilityManager *accessibilityManager =
       (RCTAccessibilityManager *)[_moduleRegistry moduleForName:"AccessibilityManager"];
-  RCTAssert(accessibilityManager, @"Failed to get exported dimensions: AccessibilityManager is nil");
+  if (!accessibilityManager) {
+    return nil;
+  }
   CGFloat fontScale = accessibilityManager ? accessibilityManager.multiplier : 1.0;
   return RCTExportedDimensions(fontScale);
 }