From 66f440a2a34a9bd7830362d79c5a5d0c0e4a8e7e Mon Sep 17 00:00:00 2001
From: MxtOUT <14999077+MxtOUT@users.noreply.github.com>
Date: Sun, 4 Aug 2019 22:14:52 +0200
Subject: [PATCH 1/2] Fix not converting NodeList to Array

---
 js/content/store.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/js/content/store.js b/js/content/store.js
index 52a6bb506..1afd1cc6b 100644
--- a/js/content/store.js
+++ b/js/content/store.js
@@ -32,7 +32,7 @@ class Customizer {
         let elements;
 
         if (typeof targets === "string") {
-            elements = document.querySelectorAll(targets);
+            elements = Array.from(document.querySelectorAll(targets));
         } else if (targets instanceof NodeList) {
             elements = Array.from(targets);
         } else {

From d47e964d01c85d2cc6f38d860b043de72d65784a Mon Sep 17 00:00:00 2001
From: MxtOUT <14999077+MxtOUT@users.noreply.github.com>
Date: Sun, 4 Aug 2019 22:18:19 +0200
Subject: [PATCH 2/2] Check result object for existence of keys

---
 js/background/background.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/js/background/background.js b/js/background/background.js
index d7b675925..09dbb1ee9 100644
--- a/js/background/background.js
+++ b/js/background/background.js
@@ -421,8 +421,8 @@ class SteamCommunity extends Api {
             result = await SteamCommunity.getEndpoint(`/inventory/${login.steamId}/753/${contextId}`, thisParams);
             if (result && result.success) {
                 if (!data) data = { "assets": [], "descriptions": [] };
-                data.assets = data.assets.concat(result.assets);
-                data.descriptions = data.descriptions.concat(result.descriptions);
+                if (result.assets) data.assets = data.assets.concat(result.assets);
+                if (result.descriptions) data.descriptions = data.descriptions.concat();
             }
             last_assetid = result.last_assetid;
         } while (result.more_items);