From 4b432845c6e7f1b14e4db4da46e231ea7ed28904 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <>
Date: Mon, 16 Jan 2017 09:01:48 +0000
Subject: [PATCH] 01_FHEMWEB.js: avoid converting of csrf to Float. fhemweb.js:
 avoid JS-Error if Websocket does not work (Forum #64541)

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@13103 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/01_FHEMWEB.pm  | 2 +-
 www/pgm2/console.js | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/FHEM/01_FHEMWEB.pm b/FHEM/01_FHEMWEB.pm
index 15eaabb07..4176b0ce6 100755
--- a/FHEM/01_FHEMWEB.pm
+++ b/FHEM/01_FHEMWEB.pm
@@ -275,7 +275,7 @@ FW_Define($$)
   InternalTimer(1, sub(){
     if($featurelevel >= 5.8 && !AttrVal($name, "csrfToken", undef)) {
       my ($x,$y) = gettimeofday();
-      $hash->{CSRFTOKEN} = rand($y)*rand($x);
+      $hash->{CSRFTOKEN} = "fhem_".(rand($y)*rand($x));
     }
   }, $hash, 0);
 
diff --git a/www/pgm2/console.js b/www/pgm2/console.js
index d6adcc9fc..4b9a454e2 100644
--- a/www/pgm2/console.js
+++ b/www/pgm2/console.js
@@ -41,6 +41,8 @@ consUpdate(evt)
     new_content = consConn.responseText.substring(consLastIndex, len);
     consLastIndex = len;
   }
+  if(new_content == undefined || new_content.length == 0)
+    return;
   log("Console Rcvd: "+new_content);
   if(new_content.indexOf('<') != 0)
     new_content = new_content.replace(/ /g, "&nbsp;");