diff options
| -rw-r--r-- | toolkit/components/passwordmgr/nsLoginManagerPrompter.js | 8 |
1 files changed, 5 insertions, 3 deletions
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; |