From e619d7390aff56dcea4614516a6ff7d2d66c10c8 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sun, 6 Jan 2013 17:23:43 +0000
Subject: [PATCH] Avoid undefined messages

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@2442 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/fhem.pl | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/fhem/fhem.pl b/fhem/fhem.pl
index f1c7ce8cd..c772f30cc 100755
--- a/fhem/fhem.pl
+++ b/fhem/fhem.pl
@@ -2986,6 +2986,8 @@ readingsBulkUpdate($$$@)
 {
   my ($hash,$reading,$value,$changed)= @_;
   my $name= $hash->{NAME};
+
+  return if(!defined($reading) || !defined($value));
   
   # sanity check
   if(!defined($hash->{".updateTimestamp"})) {