/**
  * {@inheritdoc}
  */
 public function getAllChildren($category)
 {
     $pluginInfo = $this->pluginList->getNext($this->subjectType, 'getAllChildren');
     if (!$pluginInfo) {
         return parent::getAllChildren($category);
     } else {
         return $this->___callPlugins('getAllChildren', func_get_args(), $pluginInfo);
     }
 }