From 6a0906d1e6b3cae5fbf01b1e51acbfa8c03c72de Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Thu, 1 Sep 2011 16:13:08 +0400
Subject: [PATCH] feedtree, check for _itemsByIdentity being filled in
 getNextUnreadFeed

---
 FeedTree.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/FeedTree.js b/FeedTree.js
index 3200e5903..ca1002549 100644
--- a/FeedTree.js
+++ b/FeedTree.js
@@ -53,6 +53,9 @@ dojo.declare("fox.FeedStoreModel", dijit.tree.ForestStoreModel, {
 			return this.store.setValue(treeItem, key, value);
 	},
 	getNextUnreadFeed: function (feed, is_cat) {
+		if (!this.store._itemsByIdentity)
+			return null;
+
 		if (is_cat) {
 			treeItem = this.store._itemsByIdentity['CAT:' + feed];
 			items = this.store._arrayOfTopLevelItems;