function restore()
    {
        $Timestamps = $this->CacheFile->processFile( array( $this, 'fetchData' ) );
        if ( $Timestamps === false )
        {
            $errMsg = 'Fatal error - could not restore expiry.php file.';
            eZDebug::writeError( $errMsg, __METHOD__ );
            trigger_error( $errMsg, E_USER_ERROR );
        }

        $this->Timestamps = $Timestamps;
        $this->IsModified = false;
    }