action org.apache.struts.action.ActionServlet config /WEB-INF/struts/struts-config.xml debug 999 detail 2 validate true 1 Attachment Download Attachment Download download org.lamsfoundation.lams.contentrepository.client.ToolDownload toolContentHandlerBeanName mdlChatToolContentHandler 3 exportPortfolio org.lamsfoundation.lams.tool.mdchat.web.servlets.ExportServlet