From 682f7c15702702bfb81850f4dbec3d179e9f7923 Mon Sep 17 00:00:00 2001
From: ryanhamley <ryan.hamley@mapbox.com>
Date: Wed, 18 Mar 2020 11:26:20 -0700
Subject: [PATCH] Avoid throwing errors when popup container is undefined

---
 src/ui/popup.js | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/ui/popup.js b/src/ui/popup.js
index ac48b592fab..a18f6b36405 100644
--- a/src/ui/popup.js
+++ b/src/ui/popup.js
@@ -309,7 +309,7 @@ export default class Popup extends Evented {
      * @returns {string} The maximum width of the popup.
      */
     getMaxWidth() {
-        return this._container.style.maxWidth;
+        return this._container && this._container.style.maxWidth;
     }
 
     /**
@@ -356,7 +356,9 @@ export default class Popup extends Evented {
      * popup.addClassName('some-class')
      */
     addClassName(className: string) {
-        this._container.classList.add(className);
+        if (this._container) {
+            this._container.classList.add(className);
+        }
     }
 
     /**
@@ -369,7 +371,9 @@ export default class Popup extends Evented {
      * popup.removeClassName('some-class')
      */
     removeClassName(className: string) {
-        this._container.classList.remove(className);
+        if (this._container) {
+            this._container.classList.remove(className);
+        }
     }
 
     /**
@@ -384,7 +388,9 @@ export default class Popup extends Evented {
      * popup.toggleClassName('toggleClass')
      */
     toggleClassName(className: string) {
-        return this._container.classList.toggle(className);
+        if (this._container) {
+            return this._container.classList.toggle(className);
+        }
     }
 
     _createContent() {