[ http://issues.apache.org/jira/browse/TOMAHAWK-779?page=comments#action_12449714 ] Cagatay Civici commented on TOMAHAWK-779: -----------------------------------------
What state saving method do you use, server or client? > ExcelExportPhaseListener throws NullPointerException > ---------------------------------------------------- > > Key: TOMAHAWK-779 > URL: http://issues.apache.org/jira/browse/TOMAHAWK-779 > Project: MyFaces Tomahawk > Issue Type: Bug > Affects Versions: 1.1.5-SNAPSHOT > Environment: JDK 1.5.0_07, Tomcat 5.5.12, MyFaces Core 1.13, MyFaces > Tomahawk 1.1.5-SNAPSHOT, Myfaces Tomahawk Sandbox 1.1.5-SNAPSHOT. > com.sun.facelets:jsf-facelets 1.1.11 > Reporter: Marco Beelen > Assigned To: Cagatay Civici > > On a page in my webapp I use the extDataTable of tomahawk including paging > and sorting. I would like to use the excelExport-component to generate an > excel-file containing the table. > The page renders oke, but when I click on the commandButton an new window > opens, within which the same page is being shown. > In the logfile of my application I see the following stacktrace: > 2006-11-14 17:42:40,193 ERROR lifecycle.PhaseListenerManager - Exception in > PhaseListener RESTORE_VIEW(1) afterPhase > java.lang.NullPointerException > at > org.apache.myfaces.custom.excelexport.ExcelExportPhaseListener.generateExcel(ExcelExportPhaseListener.java:104) > at > org.apache.myfaces.custom.excelexport.ExcelExportPhaseListener.afterPhase(ExcelExportPhaseListener.java:57) > at > org.apache.myfaces.lifecycle.PhaseListenerManager.informPhaseListenersAfter(PhaseListenerManager.java:89) > at > org.apache.myfaces.lifecycle.LifecycleImpl.restoreView(LifecycleImpl.java:181) > at > org.apache.myfaces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:66) > at javax.faces.webapp.FacesServlet.service(FacesServlet.java:137) > at > org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252) > at > org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173) > ....... [ 20 more ] > I'm using com.sun.facelets.FaceletViewHandler as the ViewHandler for my > jsf-application. > The code of my xhtml page is shown below: > <ui:component > xmlns="http://www.w3.org/1999/xhtml"; > xmlns:ui="http://java.sun.com/jsf/facelets"; > xmlns:h="http://java.sun.com/jsf/html"; > xmlns:f="http://java.sun.com/jsf/core"; > xmlns:t="http://myfaces.apache.org/tomahawk"; > xmlns:s="http://myfaces.apache.org/sandbox";> > <h:form id="selectMarketForm"> > <t:dataTable > value="#{marketEditBean.markets}" > var="market" rows="10" id="marketList" > sortColumn="#{marketEditBean.sortColumn}" > sortAscending="#{marketEditBean.sortAscending}" > preserveDataModel="false" > preserveSort="true"> > > <t:column sortable="true"> > <f:facet name="header"> > <t:commandSortHeader columnName="id" > arrow="true" propertyName="id"> > <h:outputText value="Id"/> > </t:commandSortHeader> > </f:facet> > <h:outputText value="#{market.id}" /> > </t:column> > > <t:column sortable="true" > > <f:facet name="header"> > <t:commandSortHeader > columnName="description" arrow="true" propertyName="description"> > <h:outputText value="Description"/> > </t:commandSortHeader> > </f:facet> > <h:commandLink action="#{marketEditBean.select}" > value="#{market.description}" immediate="true"> > <t:updateActionListener > property="#{marketEditBean.market}" value="#{market}" /> > </h:commandLink> > </t:column> > > </t:dataTable> > <h:panelGrid columns="1" styleClass="scrollerTable2" > columnClasses="standardTable_ColumnCentered" > > <t:dataScroller id="scroll_1" > for="marketList" > fastStep="10" > pageCountVar="pageCount" > pageIndexVar="pageIndex" > styleClass="scroller" > paginator="true" > paginatorMaxPages="9" > paginatorTableClass="paginator" > paginatorActiveColumnStyle="font-weight:bold;"> > <f:facet name="first" > > <t:graphicImage url="images/arrow-first.gif" /> > </f:facet> > <f:facet name="last"> > <t:graphicImage url="images/arrow-last.gif" /> > </f:facet> > <f:facet name="previous"> > <t:graphicImage url="images/arrow-previous.gif" /> > </f:facet> > <f:facet name="next"> > <t:graphicImage url="images/arrow-next.gif" /> > </f:facet> > <f:facet name="fastforward"> > <t:graphicImage url="images/arrow-ff.gif" /> > </f:facet> > <f:facet name="fastrewind"> > <t:graphicImage url="images/arrow-fr.gif" /> > </f:facet> > </t:dataScroller> > </h:panelGrid> > <s:excelExport for="marketList"> > <h:commandButton value="Export to excel" /> > </s:excelExport> > </h:form> > </ui:component> -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira
