Openfire 3.4.1 Java errors

Hi Guys

Does anyone know why the errors shown below are being thrown ?

I’ve noticed this a few times, but Openfire seems to continue running with no problems and no one has reported any oddities to me. I’m running this under CentOS 5

at org.apache.mina.filter.support.Zlib.deflate(Zlib.java:174)

at org.apache.mina.filter.CompressionFilter.filterWrite(CompressionFilter.java:192 )

at org.apache.mina.common.support.AbstractIoFilterChain.callPreviousFilterWrite(Ab stractIoFilterChain.java:361)

at org.apache.mina.common.support.AbstractIoFilterChain.access$1300(AbstractIoFilt erChain.java:53)

at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.filterWrite(Ab stractIoFilterChain.java:659)

at org.apache.mina.filter.executor.ExecutorFilter.filterWrite(ExecutorFilter.java: 256)

at org.apache.mina.common.support.AbstractIoFilterChain.callPreviousFilterWrite(Ab stractIoFilterChain.java:361)

at org.apache.mina.common.support.AbstractIoFilterChain.access$1300(AbstractIoFilt erChain.java:53)

at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.filterWrite(Ab stractIoFilterChain.java:659)

at org.apache.mina.filter.codec.ProtocolCodecFilter.filterWrite(ProtocolCodecFilte r.java:210)

at org.apache.mina.common.support.AbstractIoFilterChain.callPreviousFilterWrite(Ab stractIoFilterChain.java:361)

at org.apache.mina.common.support.AbstractIoFilterChain.access$1300(AbstractIoFilt erChain.java:53)

at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.filterWrite(Ab stractIoFilterChain.java:659)

at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.filterWrite(Abs tractIoFilterChain.java:587)

at org.apache.mina.common.support.AbstractIoFilterChain.callPreviousFilterWrite(Ab stractIoFilterChain.java:361)

at org.apache.mina.common.support.AbstractIoFilterChain.fireFilterWrite(AbstractIo FilterChain.java:355)

at org.apache.mina.transport.socket.nio.SocketSessionImpl.write0(SocketSessionImpl .java:166)

at org.apache.mina.common.support.BaseIoSession.write(BaseIoSession.java:177)

at org.apache.mina.common.support.BaseIoSession.write(BaseIoSession.java:168)

at org.jivesoftware.openfire.nio.NIOConnection.deliver(NIOConnection.java:221)

at org.jivesoftware.openfire.session.LocalClientSession.deliver(LocalClientSession .java:754)

at org.jivesoftware.openfire.session.LocalSession.process(LocalSession.java:262)

at org.jivesoftware.openfire.spi.RoutingTableImpl.routePacket(RoutingTableImpl.jav a:211)

at org.jivesoftware.openfire.roster.Roster.broadcastPresence(Roster.java:587)

at org.jivesoftware.openfire.handler.PresenceUpdateHandler.broadcastUpdate(Presenc eUpdateHandler.java:281)

at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateH andler.java:122)

at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateH andler.java:110)

at org.jivesoftware.openfire.handler.PresenceUpdateHandler.process(PresenceUpdateH andler.java:174)

at org.jivesoftware.openfire.PresenceRouter.handle(PresenceRouter.java:130)

at org.jivesoftware.openfire.PresenceRouter.route(PresenceRouter.java:67)

at org.jivesoftware.openfire.spi.PacketRouterImpl.route(PacketRouterImpl.java:75)

at org.jivesoftware.openfire.net.StanzaHandler.processPresence(StanzaHandler.java: 321)

at org.jivesoftware.openfire.net.ClientStanzaHandler.processPresence(ClientStanzaH andler.java:84)

at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:245)

at org.jivesoftware.openfire.net.StanzaHandler.process(StanzaHandler.java:167)

at org.jivesoftware.openfire.nio.ConnectionHandler.messageReceived(ConnectionHandl er.java:132)

at org.apache.mina.common.support.AbstractIoFilterChain$TailFilter.messageReceived (AbstractIoFilterChain.java:570)

at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(Ab stractIoFilterChain.java:299)

at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilt erChain.java:53)

at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceive d(AbstractIoFilterChain.java:648)

at org.apache.mina.filter.codec.support.SimpleProtocolDecoderOutput.flush(SimplePr otocolDecoderOutput.java:58)

at org.apache.mina.filter.codec.ProtocolCodecFilter.messageReceived(ProtocolCodecF ilter.java:162)

at org.apache.mina.common.support.AbstractIoFilterChain.callNextMessageReceived(Ab stractIoFilterChain.java:299)

at org.apache.mina.common.support.AbstractIoFilterChain.access$1100(AbstractIoFilt erChain.java:53)

at org.apache.mina.common.support.AbstractIoFilterChain$EntryImpl$1.messageReceive d(AbstractIoFilterChain.java:648)

at org.apache.mina.filter.executor.ExecutorFilter.processEvent(ExecutorFilter.java :240)

at org.apache.mina.filter.executor.ExecutorFilter$ProcessEventsRunnable.run(Execut orFilter.java:284)

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)