protected function removeListItem($name, $key)
{
$listItem = $this->tagStorePool->getItem($name);
if (!is_array($list = $listItem->get())) {
$list = [];
}
$list = array_filter($list, function ($value) use($key) {
return $value !== $key;
});
$listItem->set($list);
$this->tagStorePool->save($listItem);
}