SEVERE: WEB9051: Error trying to scan the classes at
/private/var/folders/CV/CVhj8DvqEwGK5bdJKK9TaE   TI/-Tmp-
/gfembed6991712842235699248tmp/applications/xwiki-enterprise-web-2.0/
WEB-INF/lib/activation-1.1.jar for annotations in which a 
ServletContainerInitializer has expressed interest
java.util.zip.ZipException: error in opening zip file