Authorication can fail with NPE when no subject is provided ----------------------------------------------------------- Key: ISPN-6258 URL: https://issues.jboss.org/browse/ISPN-6258 Project: Infinispan Issue Type: Bug Components: Security Reporter: Vojtech Juranek Assignee: Vojtech Juranek Fix For: 8.2.0.CR1, 8.2.0.Final When user's subject is null, authorization on secured cache can fail with NPE bellow, instead of logging {{SecurityException}} {noformat} 15:14:47,795 ERROR [org.infinispan.server.hotrod.HotRodEncoder] (HotRodServerWorker-9-1) ISPN005022: Exception writing response with messageId=2: java.lang.NullPointerException at org.infinispan.security.impl.CachePrincipalPair.<init>(CachePrincipalPair.java:17) at org.infinispan.security.impl.AuthorizationHelper.checkSubjectPermissionAndRole(AuthorizationHelper.java:103) at org.infinispan.security.impl.AuthorizationHelper.checkPermission(AuthorizationHelper.java:76) at org.infinispan.security.impl.AuthorizationManagerImpl.checkPermission(AuthorizationManagerImpl.java:37) {noformat}