Hello Nikolaos, you mentioned a couple of days ago that you will post some code. Can you please post it? I am having the same problem, and even though I tried the solution mentioned by Robert (the one with binding the dataScroller to a null field) it didn't worked for me.
So maybe you solution will give some better results. Thanks, Bogdan My Faces - Dev mailing list wrote: > > > [ > https://issues.apache.org/jira/browse/TOMAHAWK-887?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel#action_12475776 > ] > > nikolaos georgosoulos commented on TOMAHAWK-887: > ------------------------------------------------ > > There is an other way, It's still a hack but I think it works better. I > have the code at the office so I'll post it here tomorrow. For now I can > simply say.... avoid rebuilding children if they already exist and make > sure you encode Children YET NOT The transient ones. As I said... I'll > post here the code (for the renderer) tomorrow. It just seams that for > some reason the children are and rewritten every time. I had no idea this > was the case even on a plain JSF application cause there.... the scroller > should rebuild itself every time user returns to the page. Only in portal > the "RENDER" is invoked alone upon return. > >> Duplicate Client-Id >> ------------------- >> >> Key: TOMAHAWK-887 >> URL: https://issues.apache.org/jira/browse/TOMAHAWK-887 >> Project: MyFaces Tomahawk >> Issue Type: Bug >> Components: Data Scroller >> Affects Versions: 1.1.5-SNAPSHOT >> Reporter: nikolaos georgosoulos >> >> The datascroller component returns the following error when it is part of >> a portlet in page and the user leaves the page and returns. The 1.1.5 >> snapshot is being used so the datascroller works fine as long as the user >> stays in the portal page with the scroller. When user leaves the page and >> returns back to it the error occurs. As portal Jetspeed 2 is being used. >> the Tomahawk bridge is used for bridging portal and portlet of JSF that >> extend the MyFacesGenericPortlet class without any real implementation >> (just super.doView()). Myfaces implementation is 1.1.4. Myfaces impl >> 1.1.5 does not cooperate well with Tomahawk bridge (bufferedStream >> errors) and the portals-bridge-jsf simply discards any passed parameters >> from the processAction to the renderPage phases. I only mention these in >> order to prove there is none known alternative. >> javax.portlet.PortletException >> at >> jp.sf.pal.facesresponse.FacesResponseFilter.renderFilter(FacesResponseFilter.java:81) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:114) >> at >> org.apache.portals.bridges.portletfilter.FilterPortlet.render(FilterPortlet.java:141) >> at >> org.apache.jetspeed.factory.JetspeedPortletInstance.render(JetspeedPortletInstance.java:102) >> at >> org.apache.jetspeed.container.JetspeedContainerServlet.doGet(JetspeedContainerServlet.java:230) >> 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:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704) >> at >> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) >> at >> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510) >> at >> org.apache.jetspeed.container.invoker.ServletPortletInvoker.invoke(ServletPortletInvoker.java:213) >> at >> org.apache.jetspeed.container.invoker.ServletPortletInvoker.render(ServletPortletInvoker.java:125) >> at >> org.apache.pluto.PortletContainerImpl.renderPortlet(PortletContainerImpl.java:119) >> at >> org.apache.jetspeed.container.JetspeedPortletContainerWrapper.renderPortlet(JetspeedPortletContainerWrapper.java:120) >> at >> org.apache.jetspeed.aggregator.impl.RenderingJobImpl.execute(RenderingJobImpl.java:120) >> at >> org.apache.jetspeed.aggregator.impl.PortletRendererImpl.renderNow(PortletRendererImpl.java:110) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.aggregateAndRender(PageAggregatorImpl.java:199) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.aggregateAndRender(PageAggregatorImpl.java:182) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.build(PageAggregatorImpl.java:106) >> at >> org.apache.jetspeed.aggregator.AggregatorValve.invoke(AggregatorValve.java:48) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.pipeline.valve.impl.ActionValveImpl.invoke(ActionValveImpl.java:132) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.container.ContainerValve.invoke(ContainerValve.java:76) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.decoration.DecorationValve.invoke(DecorationValve.java:100) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.profiler.impl.ProfilerValveImpl.invoke(ProfilerValveImpl.java:179) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.LoginValidationValveImpl.invoke(LoginValidationValveImpl.java:143) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.PasswordCredentialValveImpl.invoke(PasswordCredentialValveImpl.java:148) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.localization.impl.LocalizationValveImpl.invoke(LocalizationValveImpl.java:168) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.AbstractSecurityValve$1.run(AbstractSecurityValve.java:117) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAsPrivileged(Subject.java:437) >> at >> org.apache.jetspeed.security.impl.AbstractSecurityValve.invoke(AbstractSecurityValve.java:111) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.container.url.impl.PortalURLValveImpl.invoke(PortalURLValveImpl.java:55) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.capabilities.impl.CapabilityValveImpl.invoke(CapabilityValveImpl.java:128) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invoke(JetspeedPipeline.java:185) >> at >> org.apache.jetspeed.engine.JetspeedEngine.service(JetspeedEngine.java:231) >> at >> org.apache.jetspeed.engine.JetspeedServlet.doGet(JetspeedServlet.java:226) >> 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:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) >> at >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) >> at >> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) >> at >> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) >> at >> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) >> at >> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) >> at >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) >> at java.lang.Thread.run(Thread.java:534) >> Caused by: javax.portlet.PortletException: Client-id : scroll_itemsfirst >> is duplicated in the faces tree. Component : >> scroller_form:scroll_itemsfirst, path: {Component-Path : [Class: >> javax.faces.component.UIViewRoot,ViewId: /view/section.jsp][Class: >> javax.faces.component.html.HtmlForm,Id: scroller_form][Class: >> javax.faces.component.html.HtmlPanelGroup,Id: body][Class: >> javax.faces.component.html.HtmlPanelGrid,Id: >> _idJsp3js_P_1107cbeb4a1_10001_][Class: >> org.apache.myfaces.custom.datascroller.HtmlDataScroller,Id: >> scroll_items][Class: javax.faces.component.html.HtmlCommandLink,Id: >> scroll_itemsfirst]} >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.handleExceptionFromLifecycle(MyFacesGenericPortlet.java:253) >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.facesRender(MyFacesGenericPortlet.java:399) >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.doView(MyFacesGenericPortlet.java:265) >> at >> lu.intrasoft.esepa.web.controlers.ResearchCentreViewControler.doView(ResearchCentreViewControler.java:27) >> at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:247) >> at javax.portlet.GenericPortlet.render(GenericPortlet.java:175) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:121) >> at >> jp.sf.pal.tomahawk.filter.ExtensionsPortletFilter.renderFilter(ExtensionsPortletFilter.java:163) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:114) >> at >> jp.sf.pal.facesresponse.FacesResponseFilter.renderFilter(FacesResponseFilter.java:76) >> ... 76 more >> Caused by: java.lang.IllegalStateException: Client-id : scroll_itemsfirst >> is duplicated in the faces tree. Component : >> scroller_form:scroll_itemsfirst, path: {Component-Path : [Class: >> javax.faces.component.UIViewRoot,ViewId: /view/section.jsp][Class: >> javax.faces.component.html.HtmlForm,Id: scroller_form][Class: >> javax.faces.component.html.HtmlPanelGroup,Id: body][Class: >> javax.faces.component.html.HtmlPanelGrid,Id: >> _idJsp3js_P_1107cbeb4a1_10001_][Class: >> org.apache.myfaces.custom.datascroller.HtmlDataScroller,Id: >> scroll_items][Class: javax.faces.component.html.HtmlCommandLink,Id: >> scroll_itemsfirst]} >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:350) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:361) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.saveSerializedView(JspStateManagerImpl.java:305) >> at org.apache.myfaces.taglib.core.ViewTag.doAfterBody(ViewTag.java:122) >> at >> org.apache.jsp.view.section_jsp._jspx_meth_f_view_0(section_jsp.java:163) >> at org.apache.jsp.view.section_jsp._jspService(section_jsp.java:125) >> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >> at >> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) >> at >> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >> at >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704) >> at >> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) >> at >> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510) >> at >> org.apache.jetspeed.dispatcher.JetspeedRequestDispatcher.include(JetspeedRequestDispatcher.java:72) >> at >> org.apache.myfaces.context.portlet.PortletExternalContextImpl.dispatch(PortletExternalContextImpl.java:164) >> at >> org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:195) >> at >> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:384) >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.facesRender(MyFacesGenericPortlet.java:395) >> ... 84 more >> Nested Exception is javax.portlet.PortletException: Client-id : >> scroll_itemsfirst is duplicated in the faces tree. Component : >> scroller_form:scroll_itemsfirst, path: {Component-Path : [Class: >> javax.faces.component.UIViewRoot,ViewId: /view/section.jsp][Class: >> javax.faces.component.html.HtmlForm,Id: scroller_form][Class: >> javax.faces.component.html.HtmlPanelGroup,Id: body][Class: >> javax.faces.component.html.HtmlPanelGrid,Id: >> _idJsp3js_P_1107cbeb4a1_10001_][Class: >> org.apache.myfaces.custom.datascroller.HtmlDataScroller,Id: >> scroll_items][Class: javax.faces.component.html.HtmlCommandLink,Id: >> scroll_itemsfirst]} >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.handleExceptionFromLifecycle(MyFacesGenericPortlet.java:253) >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.facesRender(MyFacesGenericPortlet.java:399) >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.doView(MyFacesGenericPortlet.java:265) >> at >> lu.intrasoft.esepa.web.controlers.ResearchCentreViewControler.doView(ResearchCentreViewControler.java:27) >> at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:247) >> at javax.portlet.GenericPortlet.render(GenericPortlet.java:175) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:121) >> at >> jp.sf.pal.tomahawk.filter.ExtensionsPortletFilter.renderFilter(ExtensionsPortletFilter.java:163) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:114) >> at >> jp.sf.pal.facesresponse.FacesResponseFilter.renderFilter(FacesResponseFilter.java:76) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:114) >> at >> org.apache.portals.bridges.portletfilter.FilterPortlet.render(FilterPortlet.java:141) >> at >> org.apache.jetspeed.factory.JetspeedPortletInstance.render(JetspeedPortletInstance.java:102) >> at >> org.apache.jetspeed.container.JetspeedContainerServlet.doGet(JetspeedContainerServlet.java:230) >> 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:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704) >> at >> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) >> at >> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510) >> at >> org.apache.jetspeed.container.invoker.ServletPortletInvoker.invoke(ServletPortletInvoker.java:213) >> at >> org.apache.jetspeed.container.invoker.ServletPortletInvoker.render(ServletPortletInvoker.java:125) >> at >> org.apache.pluto.PortletContainerImpl.renderPortlet(PortletContainerImpl.java:119) >> at >> org.apache.jetspeed.container.JetspeedPortletContainerWrapper.renderPortlet(JetspeedPortletContainerWrapper.java:120) >> at >> org.apache.jetspeed.aggregator.impl.RenderingJobImpl.execute(RenderingJobImpl.java:120) >> at >> org.apache.jetspeed.aggregator.impl.PortletRendererImpl.renderNow(PortletRendererImpl.java:110) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.aggregateAndRender(PageAggregatorImpl.java:199) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.aggregateAndRender(PageAggregatorImpl.java:182) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.build(PageAggregatorImpl.java:106) >> at >> org.apache.jetspeed.aggregator.AggregatorValve.invoke(AggregatorValve.java:48) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.pipeline.valve.impl.ActionValveImpl.invoke(ActionValveImpl.java:132) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.container.ContainerValve.invoke(ContainerValve.java:76) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.decoration.DecorationValve.invoke(DecorationValve.java:100) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.profiler.impl.ProfilerValveImpl.invoke(ProfilerValveImpl.java:179) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.LoginValidationValveImpl.invoke(LoginValidationValveImpl.java:143) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.PasswordCredentialValveImpl.invoke(PasswordCredentialValveImpl.java:148) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.localization.impl.LocalizationValveImpl.invoke(LocalizationValveImpl.java:168) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.AbstractSecurityValve$1.run(AbstractSecurityValve.java:117) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAsPrivileged(Subject.java:437) >> at >> org.apache.jetspeed.security.impl.AbstractSecurityValve.invoke(AbstractSecurityValve.java:111) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.container.url.impl.PortalURLValveImpl.invoke(PortalURLValveImpl.java:55) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.capabilities.impl.CapabilityValveImpl.invoke(CapabilityValveImpl.java:128) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invoke(JetspeedPipeline.java:185) >> at >> org.apache.jetspeed.engine.JetspeedEngine.service(JetspeedEngine.java:231) >> at >> org.apache.jetspeed.engine.JetspeedServlet.doGet(JetspeedServlet.java:226) >> 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:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) >> at >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) >> at >> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) >> at >> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) >> at >> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) >> at >> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) >> at >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) >> at java.lang.Thread.run(Thread.java:534) >> Caused by: java.lang.IllegalStateException: Client-id : scroll_itemsfirst >> is duplicated in the faces tree. Component : >> scroller_form:scroll_itemsfirst, path: {Component-Path : [Class: >> javax.faces.component.UIViewRoot,ViewId: /view/section.jsp][Class: >> javax.faces.component.html.HtmlForm,Id: scroller_form][Class: >> javax.faces.component.html.HtmlPanelGroup,Id: body][Class: >> javax.faces.component.html.HtmlPanelGrid,Id: >> _idJsp3js_P_1107cbeb4a1_10001_][Class: >> org.apache.myfaces.custom.datascroller.HtmlDataScroller,Id: >> scroll_items][Class: javax.faces.component.html.HtmlCommandLink,Id: >> scroll_itemsfirst]} >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:350) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:361) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.saveSerializedView(JspStateManagerImpl.java:305) >> at org.apache.myfaces.taglib.core.ViewTag.doAfterBody(ViewTag.java:122) >> at >> org.apache.jsp.view.section_jsp._jspx_meth_f_view_0(section_jsp.java:163) >> at org.apache.jsp.view.section_jsp._jspService(section_jsp.java:125) >> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >> at >> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) >> at >> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >> at >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704) >> at >> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) >> at >> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510) >> at >> org.apache.jetspeed.dispatcher.JetspeedRequestDispatcher.include(JetspeedRequestDispatcher.java:72) >> at >> org.apache.myfaces.context.portlet.PortletExternalContextImpl.dispatch(PortletExternalContextImpl.java:164) >> at >> org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:195) >> at >> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:384) >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.facesRender(MyFacesGenericPortlet.java:395) >> ... 84 more >> Nested Exception is java.lang.IllegalStateException: Client-id : >> scroll_itemsfirst is duplicated in the faces tree. Component : >> scroller_form:scroll_itemsfirst, path: {Component-Path : [Class: >> javax.faces.component.UIViewRoot,ViewId: /view/section.jsp][Class: >> javax.faces.component.html.HtmlForm,Id: scroller_form][Class: >> javax.faces.component.html.HtmlPanelGroup,Id: body][Class: >> javax.faces.component.html.HtmlPanelGrid,Id: >> _idJsp3js_P_1107cbeb4a1_10001_][Class: >> org.apache.myfaces.custom.datascroller.HtmlDataScroller,Id: >> scroll_items][Class: javax.faces.component.html.HtmlCommandLink,Id: >> scroll_itemsfirst]} >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:350) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:361) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.checkForDuplicateIds(JspStateManagerImpl.java:365) >> at >> org.apache.myfaces.application.jsp.JspStateManagerImpl.saveSerializedView(JspStateManagerImpl.java:305) >> at org.apache.myfaces.taglib.core.ViewTag.doAfterBody(ViewTag.java:122) >> at >> org.apache.jsp.view.section_jsp._jspx_meth_f_view_0(section_jsp.java:163) >> at org.apache.jsp.view.section_jsp._jspService(section_jsp.java:125) >> at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >> at >> org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324) >> at >> org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292) >> at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236) >> at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) >> at >> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704) >> at >> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) >> at >> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510) >> at >> org.apache.jetspeed.dispatcher.JetspeedRequestDispatcher.include(JetspeedRequestDispatcher.java:72) >> at >> org.apache.myfaces.context.portlet.PortletExternalContextImpl.dispatch(PortletExternalContextImpl.java:164) >> at >> org.apache.myfaces.application.jsp.JspViewHandlerImpl.renderView(JspViewHandlerImpl.java:195) >> at >> org.apache.myfaces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:384) >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.facesRender(MyFacesGenericPortlet.java:395) >> at >> org.apache.myfaces.portlet.MyFacesGenericPortlet.doView(MyFacesGenericPortlet.java:265) >> at >> lu.intrasoft.esepa.web.controlers.ResearchCentreViewControler.doView(ResearchCentreViewControler.java:27) >> at javax.portlet.GenericPortlet.doDispatch(GenericPortlet.java:247) >> at javax.portlet.GenericPortlet.render(GenericPortlet.java:175) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:121) >> at >> jp.sf.pal.tomahawk.filter.ExtensionsPortletFilter.renderFilter(ExtensionsPortletFilter.java:163) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:114) >> at >> jp.sf.pal.facesresponse.FacesResponseFilter.renderFilter(FacesResponseFilter.java:76) >> at >> org.apache.portals.bridges.portletfilter.PortletFilterChain.renderFilter(PortletFilterChain.java:114) >> at >> org.apache.portals.bridges.portletfilter.FilterPortlet.render(FilterPortlet.java:141) >> at >> org.apache.jetspeed.factory.JetspeedPortletInstance.render(JetspeedPortletInstance.java:102) >> at >> org.apache.jetspeed.container.JetspeedContainerServlet.doGet(JetspeedContainerServlet.java:230) >> 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:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:704) >> at >> org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:590) >> at >> org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:510) >> at >> org.apache.jetspeed.container.invoker.ServletPortletInvoker.invoke(ServletPortletInvoker.java:213) >> at >> org.apache.jetspeed.container.invoker.ServletPortletInvoker.render(ServletPortletInvoker.java:125) >> at >> org.apache.pluto.PortletContainerImpl.renderPortlet(PortletContainerImpl.java:119) >> at >> org.apache.jetspeed.container.JetspeedPortletContainerWrapper.renderPortlet(JetspeedPortletContainerWrapper.java:120) >> at >> org.apache.jetspeed.aggregator.impl.RenderingJobImpl.execute(RenderingJobImpl.java:120) >> at >> org.apache.jetspeed.aggregator.impl.PortletRendererImpl.renderNow(PortletRendererImpl.java:110) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.aggregateAndRender(PageAggregatorImpl.java:199) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.aggregateAndRender(PageAggregatorImpl.java:182) >> at >> org.apache.jetspeed.aggregator.impl.PageAggregatorImpl.build(PageAggregatorImpl.java:106) >> at >> org.apache.jetspeed.aggregator.AggregatorValve.invoke(AggregatorValve.java:48) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.pipeline.valve.impl.ActionValveImpl.invoke(ActionValveImpl.java:132) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.container.ContainerValve.invoke(ContainerValve.java:76) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.decoration.DecorationValve.invoke(DecorationValve.java:100) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.profiler.impl.ProfilerValveImpl.invoke(ProfilerValveImpl.java:179) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.LoginValidationValveImpl.invoke(LoginValidationValveImpl.java:143) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.PasswordCredentialValveImpl.invoke(PasswordCredentialValveImpl.java:148) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.localization.impl.LocalizationValveImpl.invoke(LocalizationValveImpl.java:168) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.security.impl.AbstractSecurityValve$1.run(AbstractSecurityValve.java:117) >> at java.security.AccessController.doPrivileged(Native Method) >> at javax.security.auth.Subject.doAsPrivileged(Subject.java:437) >> at >> org.apache.jetspeed.security.impl.AbstractSecurityValve.invoke(AbstractSecurityValve.java:111) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.container.url.impl.PortalURLValveImpl.invoke(PortalURLValveImpl.java:55) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.capabilities.impl.CapabilityValveImpl.invoke(CapabilityValveImpl.java:128) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invokeNext(JetspeedPipeline.java:203) >> at >> org.apache.jetspeed.pipeline.JetspeedPipeline.invoke(JetspeedPipeline.java:185) >> at >> org.apache.jetspeed.engine.JetspeedEngine.service(JetspeedEngine.java:231) >> at >> org.apache.jetspeed.engine.JetspeedServlet.doGet(JetspeedServlet.java:226) >> 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:237) >> at >> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) >> at >> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardContextValve.invokeInternal(StandardContextValve.java:198) >> at >> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:152) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:462) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:118) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:102) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at >> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) >> at >> org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveContext.java:104) >> at >> org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:520) >> at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) >> at >> org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) >> at >> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:799) >> at >> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:705) >> at >> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:577) >> at >> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:683) >> at java.lang.Thread.run(Thread.java:534) > > -- > This message is automatically generated by JIRA. > - > You can reply to this email to add a comment to the issue online. > > > Quoted from: http://www.nabble.com/-jira--Created%3A-%28TOMAHAWK-887%29-Duplicate-Client-Id-tf3193349.html#a9150572