I installed instantFeeds plugin on Openfire 3.4.0 Beta. When I lunch Openfire I have this problem:
java.lang.NullPointerException
at org.jivesoftware.openfire.pep.IQPEPHandler.availableSession(IQPEPHandler.java:5 27)
at org.jivesoftware.openfire.user.PresenceEventDispatcher.availableSession(Presenc eEventDispatcher.java:72)
at org.jivesoftware.openfire.session.LocalClientSession.setPresence(LocalClientSes sion.java:659)
at org.jivesoftware.plugins.instantFeeds.InstantFeedsPlugin.initializePlugin(Insta ntFeedsPlugin.java:307)
at org.jivesoftware.openfire.container.PluginManager.loadPlugin(PluginManager.java :436)
at org.jivesoftware.openfire.container.PluginManager.access$300(PluginManager.java :46)
at org.jivesoftware.openfire.container.PluginManager$PluginMonitor.run(PluginManag er.java:975)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask$Sync.innerRunAndReset(Unknown Source)
at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$101 (Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.runPeriodi c(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknow n Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
How can I solve it? Thank you