From 83c5fa32152e53358e2fbe297d94c157b8e41fb0 Mon Sep 17 00:00:00 2001
From: Quincy Morgan <quincy.morgan@icloud.com>
Date: Mon, 8 Jul 2019 16:48:10 -0400
Subject: [PATCH] Fix issue where background panel wouldn't update (close
 #6627)

---
 modules/renderer/background.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/modules/renderer/background.js b/modules/renderer/background.js
index d3b91d5f7..f293dfafa 100644
--- a/modules/renderer/background.js
+++ b/modules/renderer/background.js
@@ -284,7 +284,9 @@ export function rendererBackground(context) {
 
 
     background.showsLayer = function(d) {
-        return d.id === baseLayer.source().id ||
+        var baseSource = baseLayer.source();
+        if (!d || !baseSource) return false;
+        return d.id === baseSource.id ||
             _overlayLayers.some(function(layer) { return d.id === layer.source().id; });
     };