From dacec9eaf8ac679dcb10281fde89c28a5419eabc Mon Sep 17 00:00:00 2001
From: alec_dev <acwhite211@gmail.com>
Date: Tue, 28 Jan 2025 11:32:40 -0600
Subject: [PATCH] navigator may not be defined in some environments, like
 non-browser environments

---
 .../js_src/lib/components/Preferences/UserDefinitions.tsx      | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/specifyweb/frontend/js_src/lib/components/Preferences/UserDefinitions.tsx b/specifyweb/frontend/js_src/lib/components/Preferences/UserDefinitions.tsx
index 5184e499575..0554d5015a7 100644
--- a/specifyweb/frontend/js_src/lib/components/Preferences/UserDefinitions.tsx
+++ b/specifyweb/frontend/js_src/lib/components/Preferences/UserDefinitions.tsx
@@ -64,7 +64,8 @@ const isDarkMode = ({
   isRedirecting,
 }: PreferencesVisibilityContext): boolean => isDarkMode || isRedirecting;
 
-const altKeyName = globalThis.navigator?.userAgent?.includes('Mac')
+// navigator may not be defined in some environments, like non-browser environments
+const altKeyName = typeof navigator !== 'undefined' && navigator?.userAgent?.includes('Mac')
   ? 'Option'
   : 'Alt';