Type Exception Report
Message Cannot create a session after the response has been committed
Description The server encountered an unexpected condition that prevented it from fulfilling the request.
Exception
javax.servlet.ServletException: Cannot create a session after the response has been committed javax.faces.webapp.FacesServlet.service(FacesServlet.java:659) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
Root Cause
java.lang.IllegalStateException: Cannot create a session after the response has been committed org.apache.catalina.connector.Request.doGetSession(Request.java:2975) org.apache.catalina.connector.Request.getSession(Request.java:2422) org.apache.catalina.connector.RequestFacade.getSession(RequestFacade.java:650) com.sun.faces.context.ExternalContextImpl.getSession(ExternalContextImpl.java:166) com.sun.faces.application.view.ViewScopeManager.processPostConstructViewMap(ViewScopeManager.java:277) com.sun.faces.application.view.ViewScopeManager.processEvent(ViewScopeManager.java:246) com.sun.faces.application.view.ViewScopeEventListener.processEvent(ViewScopeEventListener.java:68) javax.faces.event.SystemEvent.processListener(SystemEvent.java:108) javax.faces.event.ComponentSystemEvent.processListener(ComponentSystemEvent.java:118) com.sun.faces.application.ApplicationImpl.processListeners(ApplicationImpl.java:2190) com.sun.faces.application.ApplicationImpl.invokeListenersFor(ApplicationImpl.java:2163) com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:296) com.sun.faces.application.ApplicationImpl.publishEvent(ApplicationImpl.java:247) javax.faces.component.UIViewRoot.getViewMap(UIViewRoot.java:1557) javax.faces.component.UIViewRoot.getViewMap(UIViewRoot.java:1502) com.sun.faces.mgbean.BeanManager$ScopeManager$ViewScopeHandler.handle(BeanManager.java:550) com.sun.faces.mgbean.BeanManager$ScopeManager.pushToScope(BeanManager.java:458) com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:410) com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269) com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:257) com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:117) com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176) com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203) org.apache.el.parser.AstIdentifier.getValue(AstIdentifier.java:93) org.apache.el.parser.AstValue.getValue(AstValue.java:136) org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:189) com.sun.faces.facelets.el.TagValueExpression.getValue(TagValueExpression.java:109) javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:194) javax.faces.component.ComponentStateHelper.eval(ComponentStateHelper.java:182) javax.faces.component.UISelectItems.getValue(UISelectItems.java:129) org.primefaces.renderkit.InputRenderer.getSelectItems(InputRenderer.java:54) org.primefaces.component.selectonemenu.SelectOneMenuRenderer.encodeMarkup(SelectOneMenuRenderer.java:80) org.primefaces.component.selectonemenu.SelectOneMenuRenderer.encodeEnd(SelectOneMenuRenderer.java:74) javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:919) org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:89) org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:72) org.primefaces.component.panelgrid.PanelGridRenderer.encodeRow(PanelGridRenderer.java:196) org.primefaces.component.panelgrid.PanelGridRenderer.encodeStaticBody(PanelGridRenderer.java:151) org.primefaces.component.panelgrid.PanelGridRenderer.encodeTableBody(PanelGridRenderer.java:104) org.primefaces.component.panelgrid.PanelGridRenderer.encodeTableLayout(PanelGridRenderer.java:65) org.primefaces.component.panelgrid.PanelGridRenderer.encodeEnd(PanelGridRenderer.java:37) javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:919) org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:89) org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:72) org.primefaces.component.panel.PanelRenderer.encodeContent(PanelRenderer.java:206) org.primefaces.component.panel.PanelRenderer.encodeMarkup(PanelRenderer.java:123) org.primefaces.component.panel.PanelRenderer.encodeEnd(PanelRenderer.java:58) javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:919) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1863) javax.faces.render.Renderer.encodeChildren(Renderer.java:176) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:889) com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:304) com.sun.faces.renderkit.html_basic.GroupRenderer.encodeChildren(GroupRenderer.java:114) javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:889) org.primefaces.renderkit.CoreRenderer.renderChild(CoreRenderer.java:85) org.primefaces.renderkit.CoreRenderer.renderChildren(CoreRenderer.java:72) org.primefaces.component.layout.LayoutUnitRenderer.encodeEnd(LayoutUnitRenderer.java:49) javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:919) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1863) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859) javax.faces.component.UIComponent.encodeAll(UIComponent.java:1859) com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:456) com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:133) 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:219) javax.faces.webapp.FacesServlet.service(FacesServlet.java:647) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
Note A pilha de erros completa da causa principal está disponível nos logs do servidor.