/**
* {@inheritdoc}
*/
public function addFieldset($elementId, $config, $after = false, $isAdvanced = false)
{
$pluginInfo = $this->pluginList->getNext($this->subjectType, 'addFieldset');
if (!$pluginInfo) {
return parent::addFieldset($elementId, $config, $after, $isAdvanced);
} else {
return $this->___callPlugins('addFieldset', func_get_args(), $pluginInfo);
}
}