From bbef6b9fc656b9b0857d7e15266b493c8e2ea67b Mon Sep 17 00:00:00 2001
From: Russell Greenspan <raulgspan@gmail.com>
Date: Sat, 30 Jul 2022 10:21:43 -0400
Subject: [PATCH] fix issue 93 - null ref check

---
 src/player.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/player.js b/src/player.js
index c3cabf3..4a79bbf 100644
--- a/src/player.js
+++ b/src/player.js
@@ -137,7 +137,7 @@ playerjs.Player.prototype.send = function(data, callback, ctx){
 
   playerjs.log('Player.send', data, this.origin);
 
-  if (this.loaded === true){
+  if (this.loaded === true && this.elem.contentWindow){
     this.elem.contentWindow.postMessage(JSON.stringify(data), this.origin);
   }