From 578b88bc6a9af1e4a2258bbd9ae54d07daa8718b Mon Sep 17 00:00:00 2001
From: Matthew Noorenberghe <mozilla@noorenberghe.ca>
Date: Fri, 25 Sep 2015 16:10:56 -0700
Subject: [PATCH] Bug 1205399 - Fix OS X crash when no alert principal is
 passed. r=bustage

--HG--
extra : commitid : 9mTknYl7SCs
extra : rebase_source : 0d8be9c99ac06dc2870ea009e71c892435384c12
---
 widget/cocoa/OSXNotificationCenter.mm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/widget/cocoa/OSXNotificationCenter.mm b/widget/cocoa/OSXNotificationCenter.mm
index af0c98e22446..3ada98a7bd14 100644
--- a/widget/cocoa/OSXNotificationCenter.mm
+++ b/widget/cocoa/OSXNotificationCenter.mm
@@ -248,7 +248,7 @@ OSXNotificationCenter::ShowAlertNotification(const nsAString & aImageUrl, const
   notification.hasActionButton = NO;
 
   // If this is not an application/extension alert, show additional actions dealing with permissions.
-  if (!nsContentUtils::IsSystemOrExpandedPrincipal(aPrincipal)
+  if (aPrincipal && !nsContentUtils::IsSystemOrExpandedPrincipal(aPrincipal)
       && !aPrincipal->GetIsNullPrincipal()) {
     nsCOMPtr<nsIStringBundleService> sbs = do_GetService(NS_STRINGBUNDLE_CONTRACTID);
     nsCOMPtr<nsIStringBundle> bundle;