From 607529816274d26a56654c02590864280b9c1038 Mon Sep 17 00:00:00 2001
From: Matthew Petroff <matthew@mpetroff.net>
Date: Wed, 18 Jul 2018 19:22:28 -0400
Subject: [PATCH] Check for renderer before attempting resize.

---
 src/js/pannellum.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/js/pannellum.js b/src/js/pannellum.js
index f5aeb6c..859cdc6 100644
--- a/src/js/pannellum.js
+++ b/src/js/pannellum.js
@@ -2882,7 +2882,8 @@ this.removeHotSpot = function(hotSpotId, sceneId) {
  * @instance
  */
 this.resize = function() {
-    onDocumentResize();
+    if (renderer)
+        onDocumentResize();
 }
 
 /**