[ 
https://issues.apache.org/jira/browse/WICKET-4470?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13462572#comment-13462572
 ] 

Michal Wegrzyn commented on WICKET-4470:
----------------------------------------

no they did not have unique names. 

Unfortunatelly changing names to unique results again in component not found 
exception ( like in WICKET-4227 ):

{code}

org.apache.wicket.request.handler.ComponentNotFoundException: Could not find 
component 'listContainer:item:11:itemPanel:folder:children' on page 'class 
com.company.HomePage
     at 
org.apache.wicket.request.handler.PageAndComponentProvider.getComponent(PageAndComponentProvider.java:181)
     at 
org.apache.wicket.request.handler.ListenerInterfaceRequestHandler.getComponent(ListenerInterfaceRequestHandler.java:92)
     at 
org.apache.wicket.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:239)
     at 
org.apache.wicket.request.cycle.RequestCycle$HandlerExecutor.respond(RequestCycle.java:784)
     at 
org.apache.wicket.request.RequestHandlerStack.execute(RequestHandlerStack.java:64)
     at 
org.apache.wicket.request.cycle.RequestCycle.execute(RequestCycle.java:255)
     at 
org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:212)
     at 
org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:283)
     at 
org.apache.wicket.protocol.http.WicketFilter.processRequest(WicketFilter.java:188)
     at 
org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:244)
     at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at 
com.company.RequestContextFilter.doFilter(ODMRequestContextFilter.java:45)
     at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:311)
     at 
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:116)
     at 
org.springframework.security.web.access.intercept.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:83)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.access.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:113)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.session.SessionManagementFilter.doFilter(SessionManagementFilter.java:101)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.authentication.AnonymousAuthenticationFilter.doFilter(AnonymousAuthenticationFilter.java:113)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.servletapi.SecurityContextHolderAwareRequestFilter.doFilter(SecurityContextHolderAwareRequestFilter.java:54)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.savedrequest.RequestCacheAwareFilter.doFilter(RequestCacheAwareFilter.java:45)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter.doFilter(AbstractAuthenticationProcessingFilter.java:182)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
com.company.PreAuthenticatedProcessingFilter.doFilter(ODMPreAuthenticatedProcessingFilter.java:40)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.authentication.logout.LogoutFilter.doFilter(LogoutFilter.java:105)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.context.SecurityContextPersistenceFilter.doFilter(SecurityContextPersistenceFilter.java:87)
     at 
org.springframework.security.web.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:323)
     at 
org.springframework.security.web.FilterChainProxy.doFilter(FilterChainProxy.java:173)
     at 
org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:237)
     at 
org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
     at 
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
     at 
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
     at 
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
     at 
org.apache.catalina.core.StandardContextValve.__invoke(StandardContextValve.java:191)
     at 
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java)
     at 
org.apache.catalina.core.StandardHostValve.__invoke(StandardHostValve.java:127)
     at 
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java)
     at 
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
     at 
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
     at 
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298)
     at 
org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:857)
     at 
org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588)
     at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489)
     at java.lang.Thread.run(Thread.java:662)

{code}
                
> problem with loading lazy components
> ------------------------------------
>
>                 Key: WICKET-4470
>                 URL: https://issues.apache.org/jira/browse/WICKET-4470
>             Project: Wicket
>          Issue Type: Bug
>          Components: wicket
>    Affects Versions: 1.5.5
>            Reporter: Michal Wegrzyn
>         Attachments: myproject.zip
>
>
> It seems that probably WICKET-4227 is not fixed. I am still getting problems 
> in 1.5.5.
> If I override ajax channel like:
> @Override
> protected AjaxChannel getChannel() {
>         return new AjaxChannel( "0", AjaxChannel.Type.DROP ); }
> Only last item is loaded and other items are in continuous loading state - 
> see WICKET-4397.
> With unique channel name:
> @Override
> protected AjaxChannel getChannel() {
>         return new AjaxChannel( String.valueOf( System.currentTimeMillis() ), 
> AjaxChannel.Type.DROP ); }
> lazy items are loaded asynchronously, however if I try to do action which 
> results in drop, I am getting the same exception as in WICKET-4227.

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