    public function getBatch($namespace) {
        if (!$this->finalized) $this->autoFinalize();
        $full = $this->getAll();
        if (!isset($full[$namespace])) {
            $this->triggerError('Cannot retrieve undefined namespace ' . htmlspecialchars($namespace),
                E_USER_WARNING);
            return;
        }
        return $full[$namespace];
    }
The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.