spring+struts1+ibatis跳转页面时出错解决方案

HTTP Status 500 - --------------------------------------------type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception javax.servlet.jsp.JspException    com.dne.kiss.fw.taglib.ButtonTag.doStartTag(ButtonTag.java:38)    org.apache.jsp.a.Test_005flist_jsp._jspx_meth_button_button_0(Test_005flist_jsp.java:261)    org.apache.jsp.a.Test_005flist_jsp._jspService(Test_005flist_jsp.java:127)    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:1062)    com.dne.kiss.fw.base.KissRequestProcessor.doForward(KissRequestProcessor.java:97)    org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:386)    org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:229)    com.dne.kiss.fw.base.KissRequestProcessor.process(KissRequestProcessor.java:34)    org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)    org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)    javax.servlet.http.HttpServlet.service(HttpServlet.java:689)    javax.servlet.http.HttpServlet.service(HttpServlet.java:802)    org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174)    org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)    com.dne.kiss.fw.base.KissEncodingFilter.doFilter(KissEncodingFilter.java:60)note The full stack trace of the root cause is available in the Apache Tomcat/5.0.28 logs.