Get exception ...will attach test case for ace components that can be built in QA checkout. THe page 12500Theirs is the original and 12500TheirsNoId.xhtml is the one that works (all menu items have same id)

javax.faces.FacesException: Cannot add the same component twice: f:table:0:Item1_2
at com.sun.faces.context.StateContext$AddRemoveListener.handleAddRemoveWithAutoPrune(StateContext.java:510)
at com.sun.faces.context.StateContext$AddRemoveListener.handleAdd(StateContext.java:437)
at com.sun.faces.context.StateContext$AddRemoveListener.processEvent(StateContext.java:359)
at javax.faces.event.SystemEvent.processListener(SystemEvent.java:106)
at com.sun.faces.application.ApplicationImpl.processListenersAccountingForAdds(ApplicationImpl.java:2212)
at com.sun.faces.application.ApplicationImpl.invokeViewListenersFor(ApplicationImpl.java:2033)
at com.sun.faces.application.ApplicationImpl.__publishEvent(ApplicationImpl.java:292)
at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java)
at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:247)
at javax.faces.component.UIComponentBase.publishAfterViewEvents(UIComponentBase.java:2207)
at javax.faces.component.UIComponentBase.doPostAddProcessing(UIComponentBase.java:1889)
at javax.faces.component.UIComponentBase.setParent(UIComponentBase.java:406)
at javax.faces.component.UIComponentBase$ChildrenList.add(UIComponentBase.java:2641)
at javax.faces.component.UIComponentBase$ChildrenList.add(UIComponentBase.java:2613)
at org.icefaces.ace.component.menu.AbstractMenu.buildMenuFromModel(AbstractMenu.java:49)
at org.icefaces.ace.component.menu.MenuRenderer.encodeEnd(MenuRenderer.java:52)
at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:881)
at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:347)
at com.icesoft.faces.renderkit.dom_html_basic.DomBasicRenderer.encodeParentAndChildren(DomBasicRenderer.java:342)
at com.icesoft.faces.component.ext.renderkit.TableRenderer.encodeChildren(TableRenderer.java:902)
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:851)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1779)
at javax.faces.render.Renderer.encodeChildren(Renderer.java:168)
at org.icefaces.impl.renderkit.RendererWrapper.encodeChildren(RendererWrapper.java:49)
at org.icefaces.impl.renderkit.RendererWrapper.encodeChildren(RendererWrapper.java:49)
at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:851)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1779)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1782)
at org.icefaces.impl.context.DOMPartialViewContext.processPartial(DOMPartialViewContext.java:148)
at javax.faces.component.UIViewRoot.encodeChildren(UIViewRoot.java:973)
at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1779)
at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:413)
at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:124)
at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:286)
at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:286)
at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:120)
at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
at javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)