OEModule\PASAPI\resources\Patient::mapGender PHP Method

    private function mapGender(\Patient $patient)
    {
        if (property_exists($this, 'Gender')) {
            $patient->gender = strtoupper($this->getAssignedProperty('Gender'));
        } else {
            if (!$this->partial_record) {
                $patient->gender = null;
            }
        }
    }