From 4c699a010b62f5f8bbeb5b1c5b47b5b5fd63aa7c Mon Sep 17 00:00:00 2001
From: aceman <acelists@atlas.sk>
Date: Thu, 26 May 2016 22:28:52 +0200
Subject: [PATCH] Bug 1125506 - silence warning about undefined params.idKey in
 nsAbAutoCompleteSearch.js. r=mkmelin

---
 mailnews/addrbook/src/nsAbAutoCompleteSearch.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mailnews/addrbook/src/nsAbAutoCompleteSearch.js b/mailnews/addrbook/src/nsAbAutoCompleteSearch.js
index 7eb904681b..c918858c71 100644
--- a/mailnews/addrbook/src/nsAbAutoCompleteSearch.js
+++ b/mailnews/addrbook/src/nsAbAutoCompleteSearch.js
@@ -423,7 +423,7 @@ nsAbAutoCompleteSearch.prototype = {
       while (allABs.hasMoreElements()) {
         let dir = allABs.getNext();
         if (dir instanceof Components.interfaces.nsIAbDirectory &&
-            dir.useForAutocomplete(params.idKey)) {
+            dir.useForAutocomplete(("idKey" in params) ? params.idKey : null)) {
           this._searchCards(searchQuery, dir, result);
         }
       }