From f0fe025c554888380d01eb07c9d3454bb101f73c Mon Sep 17 00:00:00 2001
From: Quincy Morgan <quincy.morgan@icloud.com>
Date: Wed, 26 Feb 2020 18:49:03 -0800
Subject: [PATCH] Ensure unshared issues aren't displayed during multiselection
 even if just one of the features has issues

---
 modules/core/validator.js | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/modules/core/validator.js b/modules/core/validator.js
index e1c5f1dc9..76e8b3a91 100644
--- a/modules/core/validator.js
+++ b/modules/core/validator.js
@@ -192,10 +192,7 @@ export function coreValidator(context) {
 
         // gather the issues that are common to all the entities
         var issueIDs = entityIDs.reduce(function(acc, entityID) {
-            var entityIssueIDs = cache.issuesByEntityID[entityID];
-            if (!entityIssueIDs) {
-                return acc;
-            }
+            var entityIssueIDs = cache.issuesByEntityID[entityID] || new Set();
             if (!acc) {
                 return new Set(entityIssueIDs);
             }