Jenkins build became unstable: Dhis2 Web Trunk » DHIS Web API #2402

See <http://dhis.uio.no/ci/job/Dhis2%20Web%20Trunk/org.hisp.dhis$dhis-web-api/2402/changes>

See <http://dhis.uio.no/ci/job/Dhis2%20Web%20Trunk/org.hisp.dhis$dhis-web-api/2403/changes>