From 8e30341e9133fb5dd0aa13d4edc294ca8ab34ded Mon Sep 17 00:00:00 2001
From: borisneubert <borisneubert@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Mon, 1 Sep 2014 19:04:19 +0000
Subject: [PATCH] suppress an "undefined" warning

git-svn-id: https://svn.fhem.de/fhem/trunk@6497 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/67_ECMDDevice.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fhem/FHEM/67_ECMDDevice.pm b/fhem/FHEM/67_ECMDDevice.pm
index 9c42655c7..cab51c05f 100644
--- a/fhem/FHEM/67_ECMDDevice.pm
+++ b/fhem/FHEM/67_ECMDDevice.pm
@@ -278,6 +278,7 @@ ECMDDevice_Parse($$)
       my $hash= $defs{$d};
       if($hash->{TYPE} eq "ECMDDevice" && $hash->{IODev} eq $IOhash) {
 	my $classname= $hash->{fhem}{classname};
+	next unless($classname);
 	my $classDef= $IOhash->{fhem}{classDefs}{$classname};
 	#Debug "  Checking device $d with class $classname...";
 	next unless(defined($classDef->{readings}));