From d16aa01afdb73548688520db13e55b608409275c Mon Sep 17 00:00:00 2001
From: Quincy Morgan <quincy.morgan@icloud.com>
Date: Thu, 2 Apr 2020 12:40:41 -0700
Subject: [PATCH] Fix occasional console error

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

diff --git a/modules/util/zoom_pan.js b/modules/util/zoom_pan.js
index 3053bdcc2..ec731c10e 100644
--- a/modules/util/zoom_pan.js
+++ b/modules/util/zoom_pan.js
@@ -266,7 +266,7 @@ export function utilZoomPan() {
   }
 
   function pointermove() {
-    if (!this.__zooming) return;
+    if (!this.__zooming || !_pointerLocGetter) return;
 
     var g = gesture(this, arguments);