Hi,
in your DriverSetupPage you have an injected resource, which's equals
method can not handle null arguments.
Regards,
Peter
On 2011-02-07 12:11, nino martinez wael wrote:
One of my pages fails with this, im a little bit unsure what is causing the
error im using guice:
2011-02-07 12:07:10,112 ERROR [org.apache.wicket.util.lang.WicketObjects] -
Error serializing object class com.netdesign.wallboard.page.DriverSetupPage
[object=[Page class = com.netdesign.wallboard.page.DriverSetupPage, id = 3,
render count = 1]]
java.lang.NullPointerException
at $Proxy37.equals(Unknown Source)
at java.util.Vector.indexOf(Vector.java:361)
at java.util.Vector.contains(Vector.java:320)
at
org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:344)
at
org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:633)
at
org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:556)
at
org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:352)
at
org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:633)
at
org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:556)
at
org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:352)
at
org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:633)
at
org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:556)
at
org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:352)
at
org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:418)
at
org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:352)
at
org.apache.wicket.util.io.SerializableChecker.checkFields(SerializableChecker.java:633)
at
org.apache.wicket.util.io.SerializableChecker.internalCheck(SerializableChecker.java:556)
at
org.apache.wicket.util.io.SerializableChecker.check(SerializableChecker.java:352)
at
org.apache.wicket.util.io.SerializableChecker.writeObjectOverride(SerializableChecker.java:702)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
at
org.apache.wicket.util.io.IObjectStreamFactory$DefaultObjectStreamFactory$2.writeObjectOverride(IObjectStreamFactory.java:129)
at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:322)
at
org.apache.wicket.util.lang.WicketObjects.objectToByteArray(WicketObjects.java:482)
at
org.apache.wicket.pageStore.DefaultPageStore.serializePage(DefaultPageStore.java:364)
at
org.apache.wicket.pageStore.DefaultPageStore.storePage(DefaultPageStore.java:153)
at
org.apache.wicket.page.PersistentPageManager$PersitentRequestAdapter.storeTouchedPages(PersistentPageManager.java:335)
at
org.apache.wicket.page.RequestAdapter.commitRequest(RequestAdapter.java:185)
at
org.apache.wicket.page.AbstractPageManager.commitRequest(AbstractPageManager.java:98)
at
org.apache.wicket.page.PageManagerDecorator.commitRequest(PageManagerDecorator.java:68)
at
org.apache.wicket.page.PageAccessSynchronizer$1.commitRequest(PageAccessSynchronizer.java:203)
at org.apache.wicket.Application$2.onDetach(Application.java:1507)
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection$4.notify(RequestCycleListenerCollection.java:99)
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection$4.notify(RequestCycleListenerCollection.java:95)
at
org.apache.wicket.util.listener.ListenerCollection.notify(ListenerCollection.java:79)
at
org.apache.wicket.request.cycle.RequestCycleListenerCollection.onDetach(RequestCycleListenerCollection.java:93)
at
org.apache.wicket.request.cycle.RequestCycle.detach(RequestCycle.java:505)
at
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:251)
at
org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:138)
at
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:194)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
com.wideplay.warp.persist.PersistenceFilter$3.run(PersistenceFilter.java:141)
at
com.wideplay.warp.persist.internal.Lifecycles.failEarlyAndLeaveNoOneBehind(Lifecycles.java:29)
at
com.wideplay.warp.persist.PersistenceFilter.doFilter(PersistenceFilter.java:155)
at
org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1157)
at
org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:388)
at
org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:216)
at
org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:182)
at
org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:765)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:440)
at
org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:152)
at org.mortbay.jetty.Server.handle(Server.java:326)
at
org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:542)
at
org.mortbay.jetty.HttpConnection$RequestHandler.content(HttpConnection.java:943)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:756)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:218)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:404)
at
org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228)
at
org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582)
2011-02-07 12:07:10,127 ERROR [org.apache.wicket.util.lang.WicketObjects] -
Error serializing object class
org.apache.wicket.markup.html.pages.ExceptionErrorPage [object=[Page class =
org.apache.wicket.markup.html.pages.ExceptionErrorPage, id = 4, render count
= 1]]
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