rnd: update cacheWrapper exception

	}

	protected function formatCacheEntry($entry) {

		if (isset($entry['path']) && isset($entry['permissions'])) {

			try {

				throw new \Exception('Access denied', 503);

			} catch (\Exception) {

				$entry['permissions'] &= $this->mask;

			}

		}

		return $entry;

		throw new \OC\ServiceUnavailableException('Service unavailable');

		// if (isset($entry['path']) && isset($entry['permissions'])) {

		// 	try {

		// 		throw new \Exception('Access denied', 503);

		// 	} catch (\Exception) {

		// 		$entry['permissions'] &= $this->mask;

		// 	}

		// }

		// return $entry;

	}

	public function insert($file, $data) {

		throw new \Exception('User data cache insert is disabled.', 503);

		throw new \OC\ServiceUnavailableException('Service unavailable');

		// throw new \Exception('User data cache insert is disabled.', 503);

	}

	public function update($id, $data) {

		throw new \Exception('User data cache update is disabled.', 503);

		throw new \OC\ServiceUnavailableException('Service unavailable');

		// throw new \Exception('User data cache update is disabled.', 503);

	}

	public function remove($fileId) {

		throw new \Exception('User data cache removal is disabled.', 503);

		throw new \OC\ServiceUnavailableException('Service unavailable');

		// throw new \Exception('User data cache removal is disabled.', 503);

	}

	public function searchQuery(ISearchQuery $searchQuery) {