sonar fix

https://sonar.onap.org/project/issues?id=org.onap.aaf.authz%3Aparent&open=AWKvaFNSwGn37Jfbl1QS&resolved=false&severities=CRITICAL&types=VULNERABILITY

Change-Id: I56f8acc55c4a73e6b3c89327615905979307dde6
Issue-ID: AAF-459
Signed-off-by: Tomek Kaminski <tomasz.kaminski@nokia.com>
1 file changed