Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Stack Overflow by edmond
, 2 years ago
Cannot add the same component twice: nav:panel-nav:nav_panel-nav_uinavmitem1
via ICEsoft JIRA Issue Tracker by Carmen Cristurean, 10 months ago
Cannot add the same component twice: main:j_idt15:j_idt52first
via ICEsoft JIRA Issue Tracker by Carmen Cristurean, 10 months ago
Cannot add the same component twice: j_idt477:paginatorfirst
via Stack Overflow by gu3rr3ro
, 2 years ago
Cannot add the same component twice: vp6szfq2_icefaces_config
via Stack Overflow by Johnny2012
, 1 year ago
via Stack Overflow by Nikki
, 1 year ago
javax.faces.FacesException: Cannot add the same component twice: nav:panel-nav:nav_panel-nav_uinavmitem1	at com.sun.faces.context.StateContext$DynamicAddRemoveListener.handleAddRemoveWithAutoPrune(StateContext.java:751)	at com.sun.faces.context.StateContext$DynamicAddRemoveListener.handleAdd(StateContext.java:678)	at com.sun.faces.context.StateContext$AddRemoveListener.processEvent(StateContext.java:352)	at com.sun.faces.context.StateContext$DynamicAddRemoveListener.processEvent(StateContext.java:568)	at javax.faces.event.SystemEvent.processListener(SystemEvent.java:108)	at javax.faces.event.ComponentSystemEvent.processListener(ComponentSystemEvent.java:118)	at com.sun.faces.application.ApplicationImpl.processListenersAccountingForAdds(ApplicationImpl.java:2239)	at com.sun.faces.application.ApplicationImpl.invokeViewListenersFor(ApplicationImpl.java:2057)	at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:292)	at com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:247)	at org.jboss.as.jsf.injection.weld.ForwardingApplication.publishEvent(ForwardingApplication.java:299)	at javax.faces.component.UIComponentBase.publishAfterViewEvents(UIComponentBase.java:2253)	at javax.faces.component.UIComponentBase.doPostAddProcessing(UIComponentBase.java:1934)	at javax.faces.component.UIComponentBase.setParent(UIComponentBase.java:447)	at org.apache.myfaces.custom.navmenu.htmlnavmenu.HtmlNavigationMenuRenderer.addUINavigationMenuItems(HtmlNavigationMenuRenderer.java:355)	at org.apache.myfaces.custom.navmenu.htmlnavmenu.HtmlNavigationMenuRenderer.preprocessNavigationItems(HtmlNavigationMenuRenderer.java:340)	at org.apache.myfaces.custom.navmenu.htmlnavmenu.HtmlNavigationMenuRenderer.encodeEnd(HtmlNavigationMenuRenderer.java:175)	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:919)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1863)	at javax.faces.render.Renderer.encodeChildren(Renderer.java:176)	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:889)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1856)	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859)	at com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:456)	at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:133)	at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:337)	at org.apache.myfaces.tomahawk.application.ResourceViewHandlerWrapper.renderView(ResourceViewHandlerWrapper.java:169)	at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:337)	at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:337)	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:219)	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:647)