Carmen Cristurean added a comment - 15/Nov/13 2:01 PM Using icefaces-ee-3.3.0_P01-Williams-tableConfigEnh-Build rev# 38788, and following the same steps from Description, setting the Rendered (Column Group) to false triggers a Server Internal Error Popup: 15-Nov-2013 2:00:01 PM com.sun.faces.application.view.FaceletViewHandlingStrategy handleRenderException SEVERE: Error Rendering View [/views/multiRowHeader.xhtml] java.lang.NullPointerException at org.icefaces.ace.renderkit.CoreRenderer.resolveWidgetVar(CoreRenderer.java:57) at org.icefaces.ace.component.datatable.DataTableHeadRenderer.encodeConfigPanelLaunchButton(DataTableHeadRenderer.java:392) at org.icefaces.ace.component.datatable.DataTableHeadRenderer.encodeTableHead(DataTableHeadRenderer.java:104) at org.icefaces.ace.component.datatable.DataTableRenderer.encodeTable(DataTableRenderer.java:234) at org.icefaces.ace.component.datatable.DataTableRenderer.encodeEntirety(DataTableRenderer.java:163) at org.icefaces.ace.component.datatable.DataTableRenderer.encodeEnd(DataTableRenderer.java:121) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:881) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:1786) at javax.faces.render.Renderer.encodeChildren(Renderer.java:168) 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 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) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408) at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023) at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589) at org.apache.tomcat.util.net.AprEndpoint$SocketProcessor.run(AprEndpoint.java:1852) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:662)

Carmen Cristurean added a comment - 31/Jan/14 4:18 PM This issue is resolved on IF4 trunk rev# 39869 / EE-3.3.0-maintenance branch rev# 39821 (tested in IE10, FF26, Chrome32).