hi,
I have a versioned page that contains an unvesioned ajax behavior.
sometimes after clicking F5 for refresh I get 
java.lang.IllegalStateException error.
disabling pages versioning solves this problem.
Is it possible to have a versioned page with an unvesioned ajax behavior?


java.lang.IllegalStateException: Cannot remove [MarkupContainer 
[Component id = 3, page = <No Page>, path = 3.ListItem]] from null parent!
    at wicket.Component.remove(Component.java:1475)
    at wicket.version.undo.Add.undo(Add.java:81)
    at wicket.version.undo.ChangeList.undo(ChangeList.java:93)
    at 
wicket.version.undo.UndoPageVersionManager.undo(UndoPageVersionManager.java:217)
 

    at 
wicket.version.undo.UndoPageVersionManager.getVersion(UndoPageVersionManager.java:167)
 

    at wicket.Page.getVersion(Page.java:586)
    at wicket.PageMap.access(PageMap.java:658)
    at wicket.PageMap.get(PageMap.java:466)
    at wicket.Session.getPage(Session.java:418)
    at 
wicket.request.compound.DefaultRequestTargetResolverStrategy.resolveRenderedPage(DefaultRequestTargetResolverStrategy.java:215)
 

    at 
wicket.request.compound.DefaultRequestTargetResolverStrategy.resolve(DefaultRequestTargetResolverStrategy.java:152)
 

    at 
wicket.request.compound.AbstractCompoundRequestCycleProcessor.resolve(AbstractCompoundRequestCycleProcessor.java:48)
 

    at wicket.RequestCycle.step(RequestCycle.java:948)
    at wicket.RequestCycle.steps(RequestCycle.java:1040)
    at wicket.RequestCycle.request(RequestCycle.java:454)
    at wicket.protocol.http.WicketServlet.doGet(WicketServlet.java:216)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
    at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
 

    at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
 

    at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
 

    at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
 

    at 
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
 

    at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126) 

    at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105) 

    at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
 

    at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
    at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:869)
    at 
org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
 

    at 
org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:527)
 

    at 
org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
 

    at 
org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
 

    at java.lang.Thread.run(Thread.java:595)

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