From eac5b2ce99eb1ed6d5f07f6aa346ca868893a17f Mon Sep 17 00:00:00 2001
From: kaihs <>
Date: Fri, 9 Aug 2019 17:56:01 +0000
Subject: [PATCH] WMBus: bugfix for short extended link layer (ELL)

git-svn-id: https://svn.fhem.de/fhem/trunk/fhem@19970 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/WMBus.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FHEM/WMBus.pm b/FHEM/WMBus.pm
index 1d56b3c37..acce79356 100644
--- a/FHEM/WMBus.pm
+++ b/FHEM/WMBus.pm
@@ -1846,7 +1846,7 @@ sub decodeApplicationLayer($) {
     $offset += 14;
   }
   
-  if (exists($self->{ell})) {
+  if (exists($self->{ell}{session_number})) {
     $self->{ell}{session_number_enc} = $self->{ell}{session_number} >> 29;
     $self->{ell}{session_number_time} = ($self->{ell}{session_number} & 0b0001111111111111111111111111111) >> 4;
     $self->{ell}{session_number_session} = $self->{ell}{session_number} & 0b1111;