public function evidenceUrlWithSuffix($urlSuffix)
    {
        $evidenceUrl = $this->getEvidenceUrl();
        if (!empty($urlSuffix)) {
            if (($urlSuffix[0] != '/') && ($urlSuffix[0] != ';') && ($urlSuffix[0]
                != '?')) {
                $evidenceUrl .= '/';
            }
            $evidenceUrl .= $urlSuffix;
        }
        return $evidenceUrl;
    }