jsp出错，编译没有问题 javax.servlet.ServletException

各位老大帮忙看看这是什么问题啊 急啊 谢谢了javax.servlet.ServletException: No getter method for property atttypeId of bean list
org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:825)
org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:758)
org.apache.jsp.legalserv.knowledgeproperty.attdownload_jsp._jspService(attdownload_jsp.java:208)
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:94)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:324)
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1058)
org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:451)
org.apache.struts.action.RequestProcessor.processActionForward(RequestProcessor.java:401)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:279)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1420)
com.goldgov.opensourcesext.strutsextend.servlet.ChineseActionServlet.process(ChineseActionServlet.java:35)
org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:502)
javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
com.goldgov.basedatas.functionpermission.filter.PermissionFilter.doFilter(PermissionFilter.java:72)
com.goldgov.components.i18n.filter.I18nResourceFilter.doFilter(I18nResourceFilter.java:77)