Race condition: null connection object

[daniele-athome]

And again...

java.lang.NullPointerException
       at org.jivesoftware.smackx.csi.ClientStateIndicationManager.isSupported(ClientStateIndicationManager.java:41)
       at org.jivesoftware.smackx.csi.ClientStateIndicationManager.throwIaeIfNotSupported(ClientStateIndicationManager.java:45)
       at org.jivesoftware.smackx.csi.ClientStateIndicationManager.inactive(ClientStateIndicationManager.java:36)
       at org.kontalk.service.msgcenter.MessageCenterService.inactive(MessageCenterService.java:1400)
       at org.kontalk.service.msgcenter.MessageCenterService.access$200(MessageCenterService.java:148)
       at org.kontalk.service.msgcenter.MessageCenterService$IdleConnectionHandler.handleMessage(MessageCenterService.java:440)
       at org.kontalk.service.msgcenter.MessageCenterService$IdleConnectionHandler.handleMessage(MessageCenterService.java:420)
       at android.os.Handler.dispatchMessage(Handler.java:99)
       at android.os.Looper.loop(Looper.java:176)
       at android.os.HandlerThread.run(HandlerThread.java:60)

It seems that just checking against null isn't enough (damn concurrency).