Internal server error
java.lang.NullPointerException
at org.jivesoftware.wildfire.XMPPServer.isRemote(XMPPServer.java:189)
at org.jivesoftware.wildfire.spi.PresenceManagerImpl.probePresence(PresenceManagerImpl.java:405)
at org.jivesoftware.wildfire.handler.PresenceUpdateHandler.initSession(PresenceUpdateHandler.java:204)
at org.jivesoftware.wildfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:104)
at org.jivesoftware.wildfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:88)
at org.jivesoftware.wildfire.handler.PresenceUpdateHandler.process(PresenceUpdateHandler.java:151)
at org.jivesoftware.wildfire.PresenceRouter.handle(PresenceRouter.java:123)
at org.jivesoftware.wildfire.PresenceRouter.route(PresenceRouter.java:69)
at org.jivesoftware.wildfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:75)
at org.jivesoftware.wildfire.net.StanzaHandler.processPresence(StanzaHandler.java:300)
at org.jivesoftware.wildfire.net.ClientStanzaHandler.processPresence(ClientStanzaHandler.java:85)
at org.jivesoftware.wildfire.net.StanzaHandler.process(StanzaHandler.java:225)
at org.jivesoftware.wildfire.net.StanzaHandler.process(StanzaHandler.java:147)
at org.jivesoftware.wildfire.nio.ConnectionHandler.messageReceived(ConnectionHandler.java:131)
at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.messageReceived(AbstractIoFilterChain.java:703)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:362)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:54)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:800)
at org.apache.mina.filter.codec.support.SimpleProtocolDecoderOutput.flush(SimpleProtocolDecoderOutput.java:62)
at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:192)
at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:362)
at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:54)
at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:800)
at org.apache.mina.filter.executor.ExecutorFilter.processEvent(ExecutorFilter.java:250)
at org.apache.mina.filter.executor.ExecutorFilter$ProcessEventsRunnable.run(ExecutorFilter.java:305)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:650)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:675)
at java.lang.Thread.run(Thread.java:595)