Fixed On Thu, Jun 12, 2008 at 11:47 PM, Frank Bille <[EMAIL PROTECTED]> wrote:
> https://issues.apache.org/jira/browse/WICKET-1694 > > > > On Thu, Jun 12, 2008 at 11:20 PM, Matthew Hanlon <[EMAIL PROTECTED]> > wrote: > >> Sorry, forgot to mention that I'm using wicket 1.4-SNAPSHOT, rev 667063. >> >> On Thu, Jun 12, 2008 at 4:18 PM, Matthew Hanlon <[EMAIL PROTECTED]> >> wrote: >> >> > I'm getting a WicketNotSerializableException on a couple of my pages. >> The >> > field that seems to be not serializable appears to be a Wicket class, >> > org.apache.wicket.util.value.ValueMap$NullSafeKeyComparator. Any >> > suggestions? I saw a posting on the list earlier today that I though >> may >> > have something to do with it, but I cannot find the reference now. >> > >> > Here's the stacktrace for the exception I'm getting: >> > >> > ERROR Objects:1114 - Error serializing object class >> > com.mycompany.MyPage[object=[Page class = com.mycompany.MyPage, id = 3, >> > version = 0, ajax = 0]] >> > >> org.apache.wicket.util.io.SerializableChecker$WicketNotSerializableException: >> > Unable to serialize class: >> > org.apache.wicket.util.value.ValueMap$NullSafeKeyComparator >> > Field hierarchy is: >> > 3 [class=com.mycompany.MyPage, path=3] >> > java.lang.Object org.apache.wicket.Component.data >> > [class=[Ljava.lang.Object;] >> > private org.apache.wicket.spring.ISpringContextLocator >> > org.apache.wicket.spring.SpringBeanLocator.springContextLocator[1] >> > [class=[Lorg.apache.wicket.MetaDataEntry;] >> > private org.apache.wicket.spring.ISpringContextLocator >> > org.apache.wicket.spring.SpringBeanLocator.springContextLocator[1][0] >> > [class=org.apache.wicket.MetaDataEntry] >> > java.lang.Object org.apache.wicket.MetaDataEntry.object >> > [class=org.apache.wicket.PageParameters] >> > private java.util.Comparator java.util.TreeMap.comparator >> > [class=org.apache.wicket.util.value.ValueMap$NullSafeKeyComparator] >> <----- >> > field that is not serializable >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:349) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:618) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:541) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:618) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:541) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:395) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:395) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:618) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:541) >> > at >> > >> org.apache.wicket.util.io.SerializableChecker.writeObjectOverride(SerializableChecker.java:687) >> > at java.io.ObjectOutputStream.writeObject(Unknown Source) >> > at >> > >> org.apache.wicket.util.io.IObjectStreamFactory$DefaultObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:127) >> > at java.io.ObjectOutputStream.writeObject(Unknown Source) >> > at >> > org.apache.wicket.util.lang.Objects.objectToByteArray(Objects.java:1100) >> > at >> > >> org.apache.wicket.protocol.http.pagestore.AbstractPageStore.serializePage(AbstractPageStore.java:200) >> > at >> > >> org.apache.wicket.protocol.http.pagestore.DiskPageStore.storePage(DiskPageStore.java:814) >> > at >> > >> org.apache.wicket.protocol.http.SecondLevelCacheSessionStore$SecondLevelCachePageMap.put(SecondLevelCacheSessionStore.java:327) >> > at org.apache.wicket.Session.requestDetached(Session.java:1391) >> > at org.apache.wicket.RequestCycle.detach(RequestCycle.java:1113) >> > at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1384) >> > at org.apache.wicket.RequestCycle.request(RequestCycle.java:499) >> > at >> > >> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:387) >> > at >> > >> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:199) >> > at >> > >> org.mortbay.jetty.servlet.WebApplicationHandler$Chain.doFilter(WebApplicationHandler.java:334) >> > at >> > >> org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174) >> > at >> > >> org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77) >> > at >> > >> org.mortbay.jetty.servlet.WebApplicationHandler$Chain.doFilter(WebApplicationHandler.java:334) >> > at >> > >> org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicationHandler.java:286) >> > at >> > org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:558) >> > at org.mortbay.http.HttpContext.handle(HttpContext.java:1714) >> > at >> > >> org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplicationContext.java:507) >> > at org.mortbay.http.HttpContext.handle(HttpContext.java:1664) >> > at org.mortbay.http.HttpServer.service(HttpServer.java:863) >> > at org.mortbay.http.HttpConnection.service(HttpConnection.java:775) >> > at >> org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:939) >> > at org.mortbay.http.HttpConnection.handle(HttpConnection.java:792) >> > at >> > >> org.mortbay.http.SocketListener.handleConnection(SocketListener.java:201) >> > at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289) >> > at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:455) >> > Caused by: java.io.NotSerializableException: >> > org.apache.wicket.util.value.ValueMap$NullSafeKeyComparator >> > at java.io.ObjectOutputStream.writeObject0(Unknown Source) >> > at java.io.ObjectOutputStream.defaultWriteFields(Unknown Source) >> > at java.io.ObjectOutputStream.defaultWriteObject(Unknown Source) >> > at java.util.TreeMap.writeObject(Unknown Source) >> > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) >> > at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) >> > at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) >> > >> > -- >> > Matthew Rollins Hanlon >> > http://squareoftwo.org >> > _____________________ >> > Hanlon's Razor: >> > "Never attribute to malice that which can be adequately explained by >> > stupidity." >> > http://wikipedia.org/wiki/Hanlon's_razor< >> http://wikipedia.org/wiki/Hanlon%27s_razor> >> >> >> >> >> -- >> Matthew Rollins Hanlon >> http://squareoftwo.org >> _____________________ >> Hanlon's Razor: >> "Never attribute to malice that which can be adequately explained by >> stupidity." >> http://wikipedia.org/wiki/Hanlon's_razor >> > >
