From dbc56a183c07ccc47e7c80f0bf145d01496a5bfe Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Sat, 14 Jan 2017 20:40:34 +0000
Subject: [PATCH] console.js: bugfix for undefined FW_pollConn

git-svn-id: https://svn.fhem.de/fhem/trunk@13070 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/www/pgm2/console.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fhem/www/pgm2/console.js b/fhem/www/pgm2/console.js
index 86f40ebde..d6adcc9fc 100644
--- a/fhem/www/pgm2/console.js
+++ b/fhem/www/pgm2/console.js
@@ -13,7 +13,7 @@ consUpdate(evt)
   var errstr = "Connection lost, trying a reconnect every 5 seconds.";
   var new_content = "";
 
-  if(evt.target instanceof WebSocket) {
+  if(typeof WebSocket == "function" && evt && evt.target instanceof WebSocket) {
     if(evt.type == 'close') {
       FW_errmsg(errstr, 4900);
       consConn.close();
@@ -58,8 +58,10 @@ consFill()
 
   if(FW_pollConn) {
     if($("body").attr("longpoll") == "websocket") {
+      FW_pollConn.onclose = undefined;
       FW_pollConn.close();
     } else {
+      FW_pollConn.onreadystatechange = undefined;
       FW_pollConn.abort();
     }
     FW_pollConn = undefined;