Neos\Cache\Backend\FileBackend::remove PHP Метод

    public function remove($entryIdentifier)
    {
        if ($this->frozen === true) {
            throw new \RuntimeException(sprintf('Cannot remove cache entry because the backend of cache "%s" is frozen.', $this->cacheIdentifier), 1323344193);
        }
        return parent::remove($entryIdentifier);
    }