configDB: minor bugfix

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7696 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2015-01-24 18:16:54 +00:00
parent e657ae1326
commit e47ff46368
1 changed files with 1 additions and 0 deletions
--- 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";
 		}