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return "" instead of undef in html creation for disable == 3 to avoid fhemweb fallback to STATE if inside group
git-svn-id: https://svn.fhem.de/fhem/trunk@6180 2b470e98-0d58-463d-a4d8-8e2adae1ed80
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@ -297,7 +297,7 @@ readingsGroup_2html($)
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my $disable = AttrVal($d,"disable", 0);
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if( AttrVal($d,"disable", 0) > 2 ) {
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return undef;
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return "";
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} elsif( AttrVal($d,"disable", 0) > 1 ) {
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my $ret;
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$ret .= "<table>";
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