public function raiseError($msg, $level = 'emerg', $line = null, $col = null)
    {
        if ($level === 'emerg') {
            $this->erroneous = true;
        }
        if ($line === null) {
            $line = $this->line;
        }
        if ($col === null) {
            $col = $this->col - 1;
        }

        Daemon::log('[conf#' . $level . '][' . $this->file . ' L:' . $line . ' C: ' . $col . ']   ' . $msg);
    }