[richfaces-issues] [JBoss JIRA] Assigned: (RF-5041) ExtendedDataTable don't reRender with dynamic columns.

ExtendedDataTable don't reRender with dynamic columns. ------------------------------------------------------ Key: RF-5041 URL: https://jira.jboss.org/jira/browse/RF-5041 Project: RichFaces Issue Type: Bug Affects Versions: 3.3.0 Environment: IE6,7, FF3.0.3, Safari 3.1, Opera 9.62(seam 2.0.2.GA) Reporter: Mikhail Vitenkov Assignee: Piotr Kawiak #1. Add extendedDataTable to page: <rich:extendedDataTable value="#{testBean.rows}" var="row"> <rich:columns value="#{testBean.columns}" var="column" index="ind"> <f:facet name="header"> <h:outputText value="#{column.name}" /> </f:facet> <h:outputText value="#{row[ind]}" /> </rich:columns> </rich:extendedDataTable> <a:commandButton value="Add column" action="#{testBean.addAColumn}" reRender="form" /> #2. Define addAColumn method following way: public void addAColumn(){ columns=Arrays.asList(new Column[]{new Column("Col1"),new Column("Col2"),new Column("Col3")}); rows=Arrays.asList(Arrays.asList(new String[]{"a","b","c"}),Arrays.asList(new String[]{"d","e","f"})); } #3. Navigate to page, contained tested component & try to add one row. Following exception occurs: Error Rendering View[/CustomizePage/CustomizePage.xhtml] java.lang.NullPointerException at org.richfaces.component.ColumnsSizeState.getColumnSize(ExtendedDataTableState.java:299) at org.richfaces.component.ExtendedDataTableState.getColumnSize(ExtendedDataTableState.java:159) at org.richfaces.component.UIExtendedDataTable.getColumnSize(UIExtendedDataTable.java:183) at org.richfaces.renderkit.AbstractExtendedTableRenderer.encodeColumns(AbstractExtendedTableRenderer.java:130) at org.richfaces.renderkit.html.ExtendedDataTableRenderer.doEncodeBegin(ExtendedDataTableRenderer.java:281) at org.richfaces.renderkit.html.ExtendedDataTableRenderer.doEncodeBegin(ExtendedDataTableRenderer.java:216) at org.ajax4jsf.renderkit.RendererBase.encodeBegin(RendererBase.java:101) at org.richfaces.renderkit.AbstractExtendedTableRenderer.encodeBegin(AbstractExtendedTableRenderer.java:1346) at javax.faces.component.UIComponentBase.encodeBegin(UIComponentBase.java:788) at javax.faces.component.UIData.encodeBegin(UIData.java:879) at org.ajax4jsf.component.UIDataAdaptor.encodeBegin(UIDataAdaptor.java:1220) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:884) at javax.faces.render.Renderer.encodeChildren(Renderer.java:137) 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:124) at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxChildren(AjaxChildrenRenderer.java:67) at org.ajax4jsf.renderkit.AjaxChildrenRenderer.encodeAjaxComponent(AjaxChildrenRenderer.java:115) at org.ajax4jsf.renderkit.AjaxContainerRenderer.encodeAjax(AjaxContainerRenderer.java:123) at org.ajax4jsf.component.AjaxViewRoot.encodeAjax(AjaxViewRoot.java:677) at org.ajax4jsf.component.AjaxViewRoot.encodeChildren(AjaxViewRoot.java:548) at javax.faces.component.UIComponent.encodeAll(UIComponent.java:886) at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592) at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:100) at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:197) 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.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:83) at org.jboss.seam.web.MultipartFilter.doFilter(MultipartFilter.java:85) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.ExceptionFilter.doFilter(ExceptionFilter.java:64) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.RedirectFilter.doFilter(RedirectFilter.java:45) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:565) at org.jboss.seam.web.Ajax4jsfFilter.doFilter(Ajax4jsfFilter.java:60) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.web.LoggingFilter.doFilter(LoggingFilter.java:58) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.debug.hot.HotDeployFilter.doFilter(HotDeployFilter.java:68) at org.jboss.seam.servlet.SeamFilter$FilterChainImpl.doFilter(SeamFilter.java:69) at org.jboss.seam.servlet.SeamFilter.doFilter(SeamFilter.java:158) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:178) at org.ajax4jsf.webapp.BaseFilter.handleRequest(BaseFilter.java:307) at org.ajax4jsf.webapp.BaseFilter.processUploadsAndHandleRequest(BaseFilter.java:423) at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:550) 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.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432) at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:446) at java.lang.Thread.run(Unknown Source)