From 263927c717e7eb7146091839930f36424d7bd5bf Mon Sep 17 00:00:00 2001
From: janekptacijarabaci <janekptacijarabaci@seznam.cz>
Date: Wed, 11 Apr 2018 12:12:49 +0200
Subject: [PALEMOON] Login Manager Prompter: win.gBrowser is undefined

---
 toolkit/components/passwordmgr/nsLoginManagerPrompter.js | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

(limited to 'toolkit')

diff --git a/toolkit/components/passwordmgr/nsLoginManagerPrompter.js b/toolkit/components/passwordmgr/nsLoginManagerPrompter.js
index b66489234..08c1e59e6 100644
--- a/toolkit/components/passwordmgr/nsLoginManagerPrompter.js
+++ b/toolkit/components/passwordmgr/nsLoginManagerPrompter.js
@@ -1408,9 +1408,11 @@ LoginManagerPrompter.prototype = {
     let windows = Services.wm.getEnumerator(null);
     while (windows.hasMoreElements()) {
       let win = windows.getNext();
-      let browser = win.gBrowser.getBrowserForContentWindow(aWindow);
-      if (browser) {
-        return { win, browser };
+      if (win.gBrowser) {
+        let browser = win.gBrowser.getBrowserForContentWindow(aWindow);
+        if (browser) {
+          return { win, browser };
+        }
       }
     }
     return null;
-- 
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