Estava com o projeto funcionando normalmente quando começou este erro. Alguem poderia me ajudar? o erro esta no layout padrao na tag e .
[java.lang.NullPointerException
org.primefaces.renderkit.OutcomeTargetRenderer.getTargetURL(OutcomeTargetRenderer.java:95)
org.primefaces.component.menu.BaseMenuRenderer.encodeMenuItem(BaseMenuRenderer.java:78)
org.primefaces.component.tieredmenu.TieredMenuRenderer.encodeMenuContent(TieredMenuRenderer.java:104)
org.primefaces.component.tieredmenu.TieredMenuRenderer.encodeSubmenu(TieredMenuRenderer.java:166)
org.primefaces.component.tieredmenu.TieredMenuRenderer.encodeMenuContent(TieredMenuRenderer.java:123)
org.primefaces.component.tieredmenu.TieredMenuRenderer.encodeMenu(TieredMenuRenderer.java:77)
org.primefaces.component.menubar.MenubarRenderer.encodeMarkup(MenubarRenderer.java:52)
org.primefaces.component.menu.BaseMenuRenderer.encodeEnd(BaseMenuRenderer.java:39)
javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:881)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1786)
javax.faces.render.Renderer.encodeChildren(Renderer.java:168)
javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:851)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1779)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1782)
javax.faces.component.UIComponent.encodeAll(UIComponent.java:1782)
com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:439)
com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:124)
javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:286)
javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:286)
com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:120)
com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
javax.faces.webapp.FacesServlet.service(FacesServlet.java:594)
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)]