/** * Restores the filters of a storage. * * @param array $backedUpFilters The filters to restore; might be NULL if no filters have been backed up, in * which case this method does nothing. * @see prepareFiltersInStorage() */ protected function restoreBackedUpFiltersInStorage($backedUpFilters) { if ($backedUpFilters !== NULL) { $this->storage->setFileAndFolderNameFilters($backedUpFilters); } }