登录后出现异常（已初始化数据），请教如何解决？

jiayan

版本：        jeecg-3.5.2(eclipse-web-非maven工程)
开发工具 ：eclipse4.4.1
mysql：      mysql5.5
jdk:            jdk1.7.0_45
tomcat:      apache-tomcat-7.0.61

异常信息
type Exception report
message java.lang.NullPointerException
description The server encountered an internal error that prevented it from fulfilling this request.
exception
org.apache.jasper.JasperException: java.lang.NullPointerException        org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:549)        org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:470)        org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)        javax.servlet.http.HttpServlet.service(HttpServlet.java:731)        org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)        org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262)        org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1180)        org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:950)        org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)        org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)        org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)        javax.servlet.http.HttpServlet.service(HttpServlet.java:624)        javax.servlet.http.HttpServlet.service(HttpServlet.java:731)        org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        org.jeecgframework.core.aop.GZipFilter.doFilter(GZipFilter.java:49)        com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:140)        org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)        org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:119)        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)root cause
java.lang.NullPointerException        jodd.util.StringUtil.replace(StringUtil.java:35)        org.jeecgframework.tag.core.easyui.BaseTag.doEndTag(BaseTag.java:71)        org.apache.jsp.webpage.main.shortcut_005fmain_jsp._jspx_meth_t_005fbase_005f0(shortcut_005fmain_jsp.java:534)        org.apache.jsp.webpage.main.shortcut_005fmain_jsp._jspService(shortcut_005fmain_jsp.java:113)        org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)        javax.servlet.http.HttpServlet.service(HttpServlet.java:731)        org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:432)        org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:395)        org.apache.jasper.servlet.JspServlet.service(JspServlet.java:339)        javax.servlet.http.HttpServlet.service(HttpServlet.java:731)        org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)        org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262)        org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1180)        org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:950)        org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)        org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)        org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)        javax.servlet.http.HttpServlet.service(HttpServlet.java:624)        javax.servlet.http.HttpServlet.service(HttpServlet.java:731)        org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)        org.jeecgframework.core.aop.GZipFilter.doFilter(GZipFilter.java:49)        com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:140)        org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)        org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:119)        org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)