From 6d6ec4d200e0e0c994d3edf9023b4e6bf1bd1a75 Mon Sep 17 00:00:00 2001
From: markusbloch <>
Date: Sat, 24 Nov 2012 12:48:00 +0000
Subject: [PATCH] small fix for "Unitialized value in concatination" error

git-svn-id: https://svn.fhem.de/fhem/trunk@2181 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/71_YAMAHA_AVR.pm | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/fhem/FHEM/71_YAMAHA_AVR.pm b/fhem/FHEM/71_YAMAHA_AVR.pm
index 69e4ad0bd..e4d20df4f 100755
--- a/fhem/FHEM/71_YAMAHA_AVR.pm
+++ b/fhem/FHEM/71_YAMAHA_AVR.pm
@@ -95,10 +95,10 @@ YAMAHA_AVR_GetStatus($;$)
     
     
     my $return = YAMAHA_AVR_SendCommand($hash, $device,"<YAMAHA_AV cmd=\"GET\"><$zone><Basic_Status>GetParam</Basic_Status></$zone></YAMAHA_AV>");
-
-    Log GetLogLevel($name, 4), "YANMAHA_AVR: GetStatus-Request returned:\n$return";
     
-    if($return eq "")
+    Log GetLogLevel($name, 4), "YANMAHA_AVR: GetStatus-Request returned:\n$return" if(defined($return));
+    
+    if(not defined($return) or $return eq "")
     {
 	InternalTimer(gettimeofday()+$hash->{helper}{INTERVAL}, "YAMAHA_AVR_GetStatus", $hash, 1) unless($local == 1);
 	return;