diff --git a/FHEM/01_FHEMWEB.pm b/FHEM/01_FHEMWEB.pm
index 6ca23c723..a6c7dbe65 100755
--- a/FHEM/01_FHEMWEB.pm
+++ b/FHEM/01_FHEMWEB.pm
@@ -2280,7 +2280,7 @@ FW_dev2image($)
     my @list = split(" ", $devStateIcon);
     foreach my $l (@list) {
       my ($re, $iconName, $link) = split(":", $l, 3);
-      if($re && $state =~ m/^$re$/) {
+      if(defined($re) && $state =~ m/^$re$/) {
         if($iconName eq "") {
           $rlink = $link;
           last;