What's the problem of it ? Who can tell me

Hello, Everybody,

It got some issues when i open the plugin Presence Service , it worked well but often give me errors such as this, I don’t know how to deal with it ?

2011.10.16 13:46:15 org.jivesoftware.openfire.container.PluginServlet -
org.eclipse.jetty.io.EofException
        at org.eclipse.jetty.http.HttpGenerator.flushBuffer(HttpGenerator.java:885)
        at org.eclipse.jetty.http.AbstractGenerator.flush(AbstractGenerator.java:421)
        at org.eclipse.jetty.server.HttpOutput.flush(HttpOutput.java:78)
        at org.eclipse.jetty.server.HttpConnection$Output.flush(HttpConnection.java:1081)
        at com.opensymphony.module.sitemesh.filter.RoutableServletOutputStream.flush(RoutableServletOutputStream.java:122)
        at org.jivesoftware.openfire.plugin.presence.ImagePresenceProvider.writeImageContent(ImagePresenceProvider.java:150)
        at org.jivesoftware.openfire.plugin.presence.ImagePresenceProvider.writeImageContent(ImagePresenceProvider.java:113)
        at org.jivesoftware.openfire.plugin.presence.ImagePresenceProvider.sendInfo(ImagePresenceProvider.java:78)
        at org.jivesoftware.openfire.plugin.presence.PresenceStatusServlet.doGet(PresenceStatusServlet.java:99)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.jivesoftware.openfire.container.PluginServlet.handleServlet(PluginServlet.java:269)
        at org.jivesoftware.openfire.container.PluginServlet.service(PluginServlet.java:109)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
        at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:530)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1216)
        at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:78)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)
        at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:164)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)
        at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118)
        at com.opensymphony.module.sitemesh.filter.PageFilter.doFilter(PageFilter.java:52)
        at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1187)
        at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:425)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:119)
        at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:494)
        at org.eclipse.jetty.server.session.SessionHandler.handle(SessionHandler.java:182)
        at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:933)
        at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:362)
        at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:867)
        at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:117)
        at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:245)
        at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:126)
        at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:113)
        at org.eclipse.jetty.server.Server.handle(Server.java:334)
        at org.eclipse.jetty.server.HttpConnection.handleRequest(HttpConnection.java:559)
        at org.eclipse.jetty.server.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:992)
        at org.eclipse.jetty.http.HttpParser.parseNext(HttpParser.java:541)
        at org.eclipse.jetty.http.HttpParser.parseAvailable(HttpParser.java:203)
        at org.eclipse.jetty.server.HttpConnection.handle(HttpConnection.java:406)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:462)
        at org.eclipse.jetty.util.thread.QueuedThreadPool$2.run(QueuedThreadPool.java:436)
        at java.lang.Thread.run(Thread.java:662)
Caused by: java.io.IOException: Connection reset by peer
        at sun.nio.ch.FileDispatcher.writev0(Native Method)
        at sun.nio.ch.SocketDispatcher.writev(SocketDispatcher.java:33)
        at sun.nio.ch.IOUtil.write(IOUtil.java:122)
        at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:367)
        at java.nio.channels.SocketChannel.write(SocketChannel.java:360)
        at org.eclipse.jetty.io.nio.ChannelEndPoint.flush(ChannelEndPoint.java:237)
        at org.eclipse.jetty.io.nio.SelectChannelEndPoint.flush(SelectChannelEndPoint.java:221)
        at org.eclipse.jetty.http.HttpGenerator.flushBuffer(HttpGenerator.java:818)
        ... 42 more

Who can tell me? much thanks!

youbaking!

It look just like the network connection got dropped for some reason. May be a normal network failure. Is the error reproducible, that means - are you getting this every time?

If so, can you give me some steps what should I do in order to get this error?

Are you getting this exception in the error log or in the admin webinterface?