From 543bc97387dde85fd95b611856f846e7605a0d07 Mon Sep 17 00:00:00 2001
From: betateilchen <betateilchen@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Sat, 24 Jan 2015 18:16:54 +0000
Subject: [PATCH] configDB: minor bugfix

git-svn-id: https://svn.fhem.de/fhem/trunk@7696 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/configDB.pm | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fhem/configDB.pm b/fhem/configDB.pm
index a6f02dbf4..0b6e006dd 100644
--- a/fhem/configDB.pm
+++ b/fhem/configDB.pm
@@ -420,6 +420,7 @@ sub cfgDB_SaveCfg(;$) {
 		foreach my $a (sort keys %{$configDB{attr}}) {
 #		foreach my $a (sort keys %{$attr{configdb}}) {
 			my $val = $configDB{attr}{$a};
+			next unless $val;
 			$val =~ s/;/;;/g;
 			push @rowList, "attr configdb $a $val";
 		}