有哪位大神帮忙解决下这个问题 Servlet.service() for servlet jsp threw exception java.lang.NullPointerException

Question

严重: Servlet.service() for servlet jsp threw exception

java.lang.NullPointerException

at jodd.util.StringUtil.replace(StringUtil.java:35)

at org.jeecgframework.tag.core.easyui.BaseTag.doEndTag(BaseTag.java:76)

at org.apache.jsp.webpage.main.shortcut_005fmain_jsp._jspx_meth_t_005fbase_005f0(shortcut_005fmain_jsp.java:524)

at org.apache.jsp.webpage.main.shortcut_005fmain_jsp._jspService(shortcut_005fmain_jsp.java:104)

at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)

at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:388)

at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313)

at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:646)

at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:436)

at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:374)

at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:302)

at org.springframework.web.servlet.view.InternalResourceView.renderMergedOutputModel(InternalResourceView.java:238)

at org.springframework.web.servlet.view.AbstractView.render(AbstractView.java:262)

at org.springframework.web.servlet.DispatcherServlet.render(DispatcherServlet.java:1180)

at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:950)

at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:852)

at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:882)

at org.springframework.web.servlet.FrameworkServlet.doGet(FrameworkServlet.java:778)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:617)

at javax.servlet.http.HttpServlet.service(HttpServlet.java:723)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.jeecgframework.core.aop.GZipFilter.doFilter(GZipFilter.java:149)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at com.alibaba.druid.support.http.WebStatFilter.doFilter(WebStatFilter.java:140)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:88)

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.springframework.orm.hibernate4.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:119)

at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76)

at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)

at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)

at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)

at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)

at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)

at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:103)

at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)

at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:293)

at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:861)

at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:612)

at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:503)

at java.lang.Thread.run(Thread.java:745)

Answer 1

org.jeecgframework.tag.core.easyui.BaseTag.doEndTag

SysThemesEnum sysThemesEnum = null;

看看是不是这个空指针了~

Answer 2

这是我登录的时候 初始化报控制针

Answer 3

回复
@A_续写time : 去看这里的代码啊。。。都写了 这里报空指针了

Answer 4

java.lang.NullPointerException

at jodd.util.StringUtil.replace(StringUtil.java:35

Answer 5

我看了 没有什么不对啊

Answer 6

回复
@A_续写time : shortcut_005fmain_jsp还有这个jsp也有点问题。不是你看了就好了，或许你没看到呢，直接把代码粘出来不就好了？

Answer 7

jodd.util.StringUtil.replace(StringUtil.java:35)

第一句话指出了出错的地方，这里的代码是怎么回事