protected function wrapFieldSetSection( $legend, $section, $attributes, $isRoot ) {
// to get a user visible effect, wrap the fieldset into a framed panel layout
$layout = new OOUI\PanelLayout( [
'expanded' => false,
'padded' => true,
'framed' => true,
protected function wrapFieldSetSection( $legend, $section, $attributes, $isRoot ) {
// to get a user visible effect, wrap the fieldset into a framed panel layout
$layout = new OOUI\PanelLayout( [
'expanded' => false,
'padded' => true,
'framed' => true,