From 20f7e571eb38e382cd8bff159c61e44083afdc80 Mon Sep 17 00:00:00 2001
From: herrmannj <herrmannj@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Wed, 21 Oct 2015 21:11:27 +0000
Subject: [PATCH] 32_TechemHKV.pm: parse return

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@9582 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/32_TechemHKV.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/32_TechemHKV.pm b/fhem/FHEM/32_TechemHKV.pm
index 5c62c74b2..d0208af04 100644
--- a/fhem/FHEM/32_TechemHKV.pm
+++ b/fhem/FHEM/32_TechemHKV.pm
@@ -187,7 +187,7 @@ TechemHKV_Parse(@) {
   }
   # broadcast
 
-  return (undef);
+  return ('');
 }
 
 sub