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Avoid unitialized message if the internal variable is undefined
git-svn-id: https://svn.fhem.de/fhem/trunk@2448 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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@ -719,6 +719,7 @@ FW_makeTable($$@)
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foreach my $n (sort keys %{$hash}) {
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next if(!$si && $n =~ m/^\./); # Skip "hidden" Values
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my $val = $hash->{$n};
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$val = "" if(!defined($val));
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$val = $hash->{$n}{NAME} # Exception
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if($n eq "IODev" && ref($val) eq "HASH" && defined($hash->{$n}{NAME}));
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