Language: PHP
Label: safe
CWE: CWE-79 \u2014 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product 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.

Code:
            $this->buildDirective($directive);
        }

        if ($this->namespace) {
            $this->endElement();
        } // namespace

        $this->endElement(); // configdoc
        $this->flush();
    }