From d16da1e762a125aae3396f3ffe1a163a201fb695 Mon Sep 17 00:00:00 2001
From: markusbloch <markusbloch@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Thu, 10 Jan 2013 18:40:52 +0000
Subject: [PATCH] fixed uninitialized concat error

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@2464 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/71_YAMAHA_AVR.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/71_YAMAHA_AVR.pm b/fhem/FHEM/71_YAMAHA_AVR.pm
index ed49af0e9..03f4c99eb 100755
--- a/fhem/FHEM/71_YAMAHA_AVR.pm
+++ b/fhem/FHEM/71_YAMAHA_AVR.pm
@@ -478,7 +478,7 @@ YAMAHA_AVR_SendCommand($$;$)
     
     $response = CustomGetFileFromURL(0, "http://".$address."/YamahaRemoteControl/ctrl", 10, "<?xml version=\"1.0\" encoding=\"utf-8\"?>".$command, 0, ($hash->{helper}{AVAILABLE} ? $loglevel : 5));
     
-    Log GetLogLevel($name, 5), "YAMAHA_AVR: got response for $name: $response";
+    Log GetLogLevel($name, 5), "YAMAHA_AVR: got response for $name: $response" if(defined($response));
     
     unless(defined($response))
     {