ace:dataTable on click of the pagination number results with a server internal error (Apache tomcat server version 8.0.33) and logs into the server Catalina log file the below stack trace .

the error can even be traced in case of making a click action on the column header for sorting


Jul 01, 2016 3:50:30 PM
SEVERE: Error Rendering View[/test.xhtml]
java.lang.NullPointerException
        at org.icefaces.impl.context.DOMPartialRenderCallback.visit(DOMPartialViewContext.java:790)
        at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183)
        at org.icefaces.ace.component.datatable.DataTable.visitTree(DataTable.java:1606)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIForm.visitTree(UIForm.java:371)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at org.icefaces.impl.context.DOMPartialViewContext.renderSubtrees(DOMPartialViewContext.java:463)
        at org.icefaces.impl.context.DOMPartialViewContext.processPartial(DOMPartialViewContext.java:171)
        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:390)
        at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131)
        at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:286)
        at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121)
        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:292)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)
        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1502)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1458)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:744)

Jul 01, 2016 3:50:30 PM org.icefaces.impl.application.ExtendedExceptionHandler handle
WARNING: queued exception
java.lang.NullPointerException
        at org.icefaces.impl.context.DOMPartialRenderCallback.visit(DOMPartialViewContext.java:790)
        at com.sun.faces.component.visit.PartialVisitContext.invokeVisitCallback(PartialVisitContext.java:183)
        at org.icefaces.ace.component.datatable.DataTable.visitTree(DataTable.java:1606)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIForm.visitTree(UIForm.java:371)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at javax.faces.component.UIComponent.visitTree(UIComponent.java:1623)
        at org.icefaces.impl.context.DOMPartialViewContext.renderSubtrees(DOMPartialViewContext.java:463)
        at org.icefaces.impl.context.DOMPartialViewContext.processPartial(DOMPartialViewContext.java:171)
        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:390)
        at com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:131)
        at javax.faces.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:286)
        at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:121)
        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:292)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
        at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
        at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:212)
        at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:106)
        at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:502)
        at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
        at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
        at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:616)
        at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
        at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:522)
        at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1095)
        at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:672)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1502)
        at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1458)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
        at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
        at java.lang.Thread.run(Thread.java:744)