From 2b49e94a617e31a5f3c98884f1da552d7aa073f0 Mon Sep 17 00:00:00 2001
From: Dan Stillman <dstillman@zotero.org>
Date: Thu, 7 Jun 2018 17:18:28 -0400
Subject: [PATCH] Fix sync breakage from 78e87a351

---
 chrome/content/zotero/xpcom/data/collection.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/chrome/content/zotero/xpcom/data/collection.js b/chrome/content/zotero/xpcom/data/collection.js
index 8d263aae3f..cf988a5120 100644
--- a/chrome/content/zotero/xpcom/data/collection.js
+++ b/chrome/content/zotero/xpcom/data/collection.js
@@ -698,7 +698,7 @@ Zotero.Collection.prototype.fromJSON = function (json) {
 	this.name = json.name;
 	this.parentKey = json.parentCollection ? json.parentCollection : false;
 	
-	this.setRelations(json.relations);
+	this.setRelations(json.relations || {});
 }