From 7b60f53fcdf39d316ef72ec5b3ef0e1251aafec6 Mon Sep 17 00:00:00 2001
From: James Barnsley <james@barnsley.nz>
Date: Sun, 15 Nov 2020 16:43:45 +1300
Subject: [PATCH] Fallback for empty queue (undefined) now empty array, fixes
 #637

---
 src/js/util/selectors.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/js/util/selectors.js b/src/js/util/selectors.js
index a0a9a070..30182a55 100755
--- a/src/js/util/selectors.js
+++ b/src/js/util/selectors.js
@@ -28,10 +28,14 @@ const makeLoadingSelector = (keys) => createSelector(
 const getQueueHistory = (state) => state.mopidy.queue_history;
 const queueHistorySelector = createSelector(
   [getItems, getQueueHistory],
-  (items, queueHistory) => queueHistory.map((item) => ({
-    ...item,
-    ...(items[item.uri] || {}),
-  })),
+  (items, queueHistory) => {
+    if (!queueHistory || !queueHistory.length) return [];
+
+    return queueHistory.map((item) => ({
+      ...item,
+      ...(items[item.uri] || {}),
+    }));
+  },
 );
 
 const makeLibrarySelector = (uris) => createSelector(