java.lang.NullPointerException

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    • java.lang.NullPointerException at org.jivesoftware.messenger.SessionManager.getSession(SessionManager.java:611) at org.jivesoftware.messenger.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:87) at org.jivesoftware.messenger.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:135) at org.jivesoftware.messenger.SessionManager$ClientSessionListener.onConnectionClose(SessionManager.java:966) at org.jivesoftware.messenger.spi.BasicConnection.notifyCloseListeners(BasicConnection.java:58) at org.jivesoftware.messenger.net.SocketConnection.close(SocketConnection.java:158) at org.jivesoftware.messenger.SessionManager.stop(SessionManager.java:1075) at org.jivesoftware.messenger.XMPPServer.shutdownServer(XMPPServer.java:586) at org.jivesoftware.messenger.XMPPServer.stop(XMPPServer.java:357) at org.jivesoftware.util.WebManager.stop(WebManager.java:146) at org.jivesoftware.messenger.admin.server_002dstopped_jsp._jspService(server_002dstopped_jsp.java:149)
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