java.lang.NullPointerException
	at com.topsuntech.gUnit.gEU_xxfb.service.XMLXxfbFunc.showAttachUpload(XMLXxfbFunc.java:164)
	at com.topsuntech.gUnit.gEU_xxfb.actions.DetailShowAction.detailShow(DetailShowAction.java:56)
	at com.topsuntech.gUnit.gEU_xxfb.actions.DetailShowAction.execute(DetailShowAction.java:35)
	at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
	at com.topsuntech.gOS.gFramework.RequestProcessor.processActionPerform(Unknown Source)
	at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
	at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
	at com.topsuntech.gOS.gFramework.MainServlet.process(Unknown Source)
	at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:743)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:856)
	at com.apusic.servlet.http.Context.invoke(Unknown Source)
	at com.apusic.servlet.http.Context.processRequest(Unknown Source)
	at com.apusic.servlet.http.VirtualHost.processRequest(Unknown Source)
	at com.apusic.servlet.http.HttpServer.processRequest(Unknown Source)
	at com.apusic.servlet.http.HttpConnectionHandler.service(Unknown Source)
	at com.apusic.servlet.http.ConnectionHandler.processRequest(Unknown Source)
	at com.apusic.servlet.http.ConnectionHandler.processConnection(Unknown Source)
	at com.apusic.servlet.http.ConnectionHandler.run(Unknown Source)
	at com.apusic.util.ThreadPoolImpl$WorkerThread.run(Unknown Source)