From 9efcbb20a48e6fdc63551baa63cabc915ce36424 Mon Sep 17 00:00:00 2001
From: Tim Donohue <tim.donohue@lyrasis.org>
Date: Fri, 3 May 2024 09:38:02 -0500
Subject: [PATCH] Fix bug where "navigator" may be null in SSR mode

---
 src/app/root/root.component.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/app/root/root.component.ts b/src/app/root/root.component.ts
index e93a7b5c527..c683899211c 100644
--- a/src/app/root/root.component.ts
+++ b/src/app/root/root.component.ts
@@ -144,7 +144,7 @@ export class RootComponent implements OnInit {
   }
 
   getBrowserName(): string {
-    const userAgent = this._window.nativeWindow.navigator.userAgent;
+    const userAgent = this._window.nativeWindow.navigator?.userAgent;
     if (/Firefox/.test(userAgent)) {
       return 'firefox';
     }
@@ -155,7 +155,7 @@ export class RootComponent implements OnInit {
   }
 
   getOSName(): string {
-    const userAgent = this._window.nativeWindow.navigator.userAgent;
+    const userAgent = this._window.nativeWindow.navigator?.userAgent;
     if (/Windows/.test(userAgent)) {
       return 'windows';
     }