From 376980f58328d9424969c99f304e1141bafbd1aa Mon Sep 17 00:00:00 2001
From: borisneubert <borisneubert@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Thu, 4 Oct 2012 10:43:51 +0000
Subject: [PATCH] fixed bug in FW_dev2image() that prevented icon retrieval for
 "0" states

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@1921 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/01_FHEMWEB.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/FHEM/01_FHEMWEB.pm b/FHEM/01_FHEMWEB.pm
index bb651dea1..dbc947d4c 100755
--- a/FHEM/01_FHEMWEB.pm
+++ b/FHEM/01_FHEMWEB.pm
@@ -2209,7 +2209,7 @@ FW_dev2image($)
   return "" if(!$name || !$d);
 
   my ($type, $state) = ($d->{TYPE}, $d->{STATE});
-  return "" if(!$type || !$state);
+  return "" if(!$type || !defined($state));
 
   my (undef, $rstate) = ReplaceEventMap($name, [undef, $state], 0);
   $state =~ s/ .*//; # Want to be able to have icons for "on-for-timer xxx"