2007.10.10 14:12:00 [org.jivesoftware.openfire.nio.ConnectionHandler.exceptionCaught(ConnectionHandler.java:109)]
java.lang.IncompatibleClassChangeError: Found interface org.jivesoftware.openfire.session.Session, but class was expecte
d
        at org.jivesoftware.phone.xmpp.PresenceLayerer.sessionCreated(PresenceLayerer.java:229)
        at org.jivesoftware.openfire.event.SessionEventDispatcher.dispatchEvent(SessionEventDispatcher.java:62)
        at org.jivesoftware.openfire.SessionManager.addSession(SessionManager.java:519)
        at org.jivesoftware.openfire.session.LocalClientSession.setAuthToken(LocalClientSession.java:510)
        at org.jivesoftware.openfire.handler.IQBindHandler.handleIQ(IQBindHandler.java:131)
        at org.jivesoftware.openfire.handler.IQHandler.process(IQHandler.java:48)
        at org.jivesoftware.openfire.IQRouter.handle(IQRouter.java:309)
        at org.jivesoftware.openfire.IQRouter.route(IQRouter.java:101)
        at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:67)
        at org.jivesoftware.openfire.net.StanzaHandler.processIQ(StanzaHandler.java:303)
        at org.jivesoftware.openfire.net.ClientStanzaHandler.processIQ(ClientStanzaHandler.java:78)
        at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:268)
        at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:167)
        at org.jivesoftware.openfire.nio.ConnectionHandler.messageReceived(ConnectionHandler.java:132)
        at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.messageReceived(AbstractIoFilterChain.java:57
0)
        at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:299)
        at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:53)
        at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:6
48)
        at org.apache.mina.filter.codec.support.SimpleProtocolDecoderOutput.flush(SimpleProtocolDecoderOutput.java:58)
        at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecFilter.java:176)
        at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(AbstractIoFilterChain.java:299)
        at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilterChain.java:53)
        at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceived(AbstractIoFilterChain.java:6
48)
        at org.apache.mina.filter.executor.ExecutorFilter.processEvent(ExecutorFilter.java:239)
        at org.apache.mina.filter.executor.ExecutorFilter$ProcessEventsRunnable.run(ExecutorFilter.java:283)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)