jfinal 使用jetty启动报错 java.io.EOFException?报错

之前都没有问题，就是前几天突然出现的，很奇怪，网上搜也没有相应的错误，望大神们指导指导

[WARN]-[Thread: main]-[org.eclipse.jetty.server.session.HashSessionManager.restoreSession()]: Problem restoring session 1s15trl6u62wiox7bz1guny8r

java.io.EOFException

at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2576)

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1295)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349)

at org.eclipse.jetty.server.session.HashSessionManager.restoreSession(HashSessionManager.java:567)

at org.eclipse.jetty.server.session.HashSessionManager.restoreSession(HashSessionManager.java:493)

at org.eclipse.jetty.server.session.HashSessionManager.restoreSessions(HashSessionManager.java:478)

at org.eclipse.jetty.server.session.HashSessionManager.doStart(HashSessionManager.java:107)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at org.eclipse.jetty.server.session.SessionHandler.doStart(SessionHandler.java:123)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)

at org.eclipse.jetty.server.handler.ScopedHandler.doStart(ScopedHandler.java:115)

at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:752)

at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:249)

at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)

at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:706)

at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:492)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)

at org.eclipse.jetty.server.Server.doStart(Server.java:277)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at com.jfinal.server.JettyServer.doStart(JettyServer.java:114)

at com.jfinal.server.JettyServer.start(JettyServer.java:63)

at com.jfinal.core.JFinal.start(JFinal.java:164)

at cn.net.sk.AppConfig.main(AppConfig.java:88)

2013-04-23 09:59:03

[WARN]-[Thread: main]-[org.eclipse.jetty.server.session.HashSessionManager.restoreSession()]: Problem restoring session p2hapugk349oosa60bnzwvcm

java.io.EOFException

at java.io.ObjectInputStream$BlockDataInputStream.peekByte(ObjectInputStream.java:2576)

at java.io.ObjectInputStream.readObject0(ObjectInputStream.java:1295)

at java.io.ObjectInputStream.readObject(ObjectInputStream.java:349)

at org.eclipse.jetty.server.session.HashSessionManager.restoreSession(HashSessionManager.java:567)

at org.eclipse.jetty.server.session.HashSessionManager.restoreSession(HashSessionManager.java:493)

at org.eclipse.jetty.server.session.HashSessionManager.restoreSessions(HashSessionManager.java:478)

at org.eclipse.jetty.server.session.HashSessionManager.doStart(HashSessionManager.java:107)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at org.eclipse.jetty.server.session.SessionHandler.doStart(SessionHandler.java:123)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)

at org.eclipse.jetty.server.handler.ScopedHandler.doStart(ScopedHandler.java:115)

at org.eclipse.jetty.server.handler.ContextHandler.startContext(ContextHandler.java:752)

at org.eclipse.jetty.servlet.ServletContextHandler.startContext(ServletContextHandler.java:249)

at org.eclipse.jetty.webapp.WebAppContext.startContext(WebAppContext.java:1250)

at org.eclipse.jetty.server.handler.ContextHandler.doStart(ContextHandler.java:706)

at org.eclipse.jetty.webapp.WebAppContext.doStart(WebAppContext.java:492)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at org.eclipse.jetty.server.handler.HandlerWrapper.doStart(HandlerWrapper.java:95)

at org.eclipse.jetty.server.Server.doStart(Server.java:277)

at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:64)

at com.jfinal.server.JettyServer.doStart(JettyServer.java:114)

at com.jfinal.server.JettyServer.start(JettyServer.java:63)

at com.jfinal.core.JFinal.start(JFinal.java:164)

at cn.net.sk.AppConfig.main(AppConfig.java:88)