java.lang.NullPointerException at org.jivesoftware.openfire.SessionManager.changePriority(SessionManager.java:923) at org.jivesoftware.openfire.session.ClientSession.setPresence(ClientSession.java:638) at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:102) at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:88) at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:151) at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:123) at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:69)
java.lang.NullPointerException
at org.jivesoftware.openfire.SessionManager.changePriority(SessionManager.java:923)
at org.jivesoftware.openfire.session.ClientSession.setPresence(ClientSession.java:638)
at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:102)
at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:88)
at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:151)
at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:123)
at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:69)