Missing 'rows' attribute on component 'xxx'
ratoo Sep 13, 2007 5:44 AMHello!
Playing with RC6 I got this exception...
javax.faces.FacesException: Missing 'rows' attribute on component 'multy_result' at org.richfaces.component.UIDatascroller.getPageIndex(UIDatascroller.java:223) at org.richfaces.renderkit.html.DataScrollerRenderer.getControlsState(DataScrollerRenderer.java:73) at org.richfaces.renderkit.html.DatascrollerTemplate.doEncodeEnd(DatascrollerTemplate.java:232) at org.richfaces.renderkit.html.DatascrollerTemplate.doEncodeEnd(DatascrollerTemplate.java:639) at org.ajax4jsf.renderkit.RendererBase.encodeEnd(RendererBase.java:135) at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:836) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:286) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:79) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:79) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282) at org.ajax4jsf.renderkit.html.RepeatRenderer$1.process(RepeatRenderer.java:53) at org.ajax4jsf.model.SequenceDataModel.walk(SequenceDataModel.java:101) at org.ajax4jsf.component.UIDataAdaptor.walk(UIDataAdaptor.java:969) at org.ajax4jsf.renderkit.html.RepeatRenderer.encodeChildren(RepeatRenderer.java:59) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) at org.ajax4jsf.renderkit.html.AjaxOutputPanelRenderer.encodeChildren(AjaxOutputPanelRenderer.java:79) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) at org.richfaces.renderkit.TabRendererBase.encodeChildren(TabRendererBase.java:113) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282) at org.ajax4jsf.renderkit.RendererBase.renderChildren(RendererBase.java:262) at org.richfaces.renderkit.html.TabPanelRenderer.doEncodeChildren(TabPanelRenderer.java:266) at org.richfaces.renderkit.html.TabPanelRenderer.doEncodeChildren(TabPanelRenderer.java:261) at org.ajax4jsf.renderkit.RendererBase.encodeChildren(RendererBase.java:121) at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:812) at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:282) at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:143) at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:86) at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:134) at org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:122) at org.ajax4jsf.component.UIAjaxRegion.encodeAjax(UIAjaxRegion.java:239) at org.ajax4jsf.component.AjaxViewRoot$4.invoke(AjaxViewRoot.java:374) at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:78) at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83) at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83) at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83) at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83) at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83) at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnComponent(JsfOneOneInvoker.java:83) at org.ajax4jsf.context.JsfOneOneInvoker.invokeOnRegionOrRoot(JsfOneOneInvoker.java:58) at org.ajax4jsf.context.AjaxContextImpl.invokeOnRegionOrRoot(AjaxContextImpl.java:173) at org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:403) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886) at com.sun.faces.application.ViewHandlerImpl.doRenderView(ViewHandlerImpl.java:245) at com.sun.faces.application.ViewHandlerImpl.renderView(ViewHandlerImpl.java:176) at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108) at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:216) at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:106) at com.sun.faces.lifecycle.LifecycleImpl.phase(LifecycleImpl.java:251) at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:144) at javax.faces.webapp.FacesServlet.service(FacesServlet.java:245) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:141) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:281) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:147) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:104) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:156) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:241) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:580) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Unknown Source)
Looking into the code:
219 public int getPageIndex(UIData uiData) { 220 //xxxx nick -> alex - suppose this.getRows() would be better here 221 int rows = getRows(uiData); 222 if (0 == rows) { 223 throw new FacesException("Missing 'rows' attribute on component '" 224 + uiData.getId() + "'"); 225 } ...
The situation is that rich:datascroller is inside a a4j:repeat and all it inside
<rich:tabPanel switchType="ajax">.
so when I switch the tab back - the exception happens since it couldn't find a rows (?).
I understand that you have the release scheduled in a few days, but will we see bugfix release or should wait for 3.2?
thank you.