From 9537911b681be2b454b0c3bb96e18f4c9eb37896 Mon Sep 17 00:00:00 2001
From: Bryan Housel <bhousel@gmail.com>
Date: Tue, 23 Mar 2021 14:24:01 -0400
Subject: [PATCH] Add guard code in `locationsAt`, for testing entities with
 invalid loc

---
 modules/core/locations.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/core/locations.js b/modules/core/locations.js
index 0b1e18c6e..6295074df 100644
--- a/modules/core/locations.js
+++ b/modules/core/locations.js
@@ -239,7 +239,7 @@ export function coreLocations() {
   //
   _this.locationsAt = (loc) => {
     let result = {};
-    _wp(loc, true).forEach(prop => result[prop.id] = prop.area);
+    (_wp(loc, true) || []).forEach(prop => result[prop.id] = prop.area);
     return result;
   };