From 467d6a45aa8a4c788f97d11a57c19cd54947a654 Mon Sep 17 00:00:00 2001
From: justme-1968 <justme-1968@users.noreply.github.com>
Date: Sat, 17 Oct 2015 08:47:47 +0000
Subject: [PATCH] 31_LightScene.pm: fixed empty uninitialized value warning

git-svn-id: https://svn.fhem.de/fhem/trunk@9471 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/31_LightScene.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/31_LightScene.pm b/fhem/FHEM/31_LightScene.pm
index e2e26d339..d524562d8 100644
--- a/fhem/FHEM/31_LightScene.pm
+++ b/fhem/FHEM/31_LightScene.pm
@@ -788,7 +788,7 @@ LightScene_updateHelper($$)
     my ($s,$devices) = split( ':', $part,2 );
 
     my $reverse = 0;
-    if( $devices =~ m/^!(.*)/ ) {
+    if( $devices && $devices =~ m/^!(.*)/ ) {
       $reverse = 1;
       $devices = $1;
     }