action org.apache.struts.action.ActionServlet config /WEB-INF/struts-config.xml debug 999 detail 2 validate true 1 download org.lamsfoundation.lams.contentrepository.client.ToolDownload toolContentHandlerBeanName nbToolContentHandler 3 exportPortfolio org.lamsfoundation.lams.tool.noticeboard.web.NbExportServlet