From 068a41fef3c050543bceb58fc945c4999c694bf3 Mon Sep 17 00:00:00 2001
From: justme-1968 <justme-1968@users.noreply.github.com>
Date: Wed, 15 Mar 2017 12:17:49 +0000
Subject: [PATCH] 30_HUEBridge.pm: better error checking

git-svn-id: https://svn.fhem.de/fhem/trunk@13710 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/30_HUEBridge.pm | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/fhem/FHEM/30_HUEBridge.pm b/fhem/FHEM/30_HUEBridge.pm
index 52a7f08eb..667112edd 100644
--- a/fhem/FHEM/30_HUEBridge.pm
+++ b/fhem/FHEM/30_HUEBridge.pm
@@ -968,10 +968,11 @@ sub HUEBridge_ProcessResponse($$)
             } elsif( $l[1] eq 'groups' && $l[3] eq 'action' ) {
               my $code = $name ."-G". $l[2];
               my $d = $modules{HUEDevice}{defptr}{$code};
-              my $lights = $d->{lights};
-              foreach my $light ( split(',', $lights) ) {
-                $json{$light}->{state}->{$l[4]} = $success->{$key};
-                $successes++;
+              if( my $lights = $d->{lights} ) {
+                foreach my $light ( split(',', $lights) ) {
+                  $json{$light}->{state}->{$l[4]} = $success->{$key};
+                  $successes++;
+                }
               }
 
             }