From c3983b29ca078972eeeb36b4544f9d6181b0aedf Mon Sep 17 00:00:00 2001
From: Paladox none <thomasmulhall410@yahoo.com>
Date: Tue, 25 Jul 2017 17:04:29 +0000
Subject: [PATCH] Fix TypeError: Cannot read property 'length' of undefined

Bug: Issue 6838
Change-Id: I6c8529f2abf2354654e0bb34b9244bd2cd16b579
---
 .../change-list/gr-change-list-view/gr-change-list-view.js       | 1 +
 1 file changed, 1 insertion(+)

diff --git a/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view.js b/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view.js
index 120dbd55b2..91282f01eb 100644
--- a/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view.js
+++ b/polygerrit-ui/app/elements/change-list/gr-change-list-view/gr-change-list-view.js
@@ -118,6 +118,7 @@
         this._changesPerPage = prefs.changes_per_page;
         return this._getChanges();
       }).then(changes => {
+        changes = changes || [];
         if (this._query && changes.length === 1) {
           for (const query in LookupQueryPatterns) {
             if (LookupQueryPatterns.hasOwnProperty(query) &&