Question

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

严重: Servlet.service() for servlet action threw exception
java.lang.NullPointerException
at org.apache.jsp.UI.proWoInfo.proWoInfoSearch_jsp._jspService(proWoInfoSearch_jsp.java:169)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:393)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:320)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
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:654)
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:445)
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:379)
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:292)
at org.apache.struts.action.RequestProcessor.doForward(RequestProcessor.java:1062)
at org.apache.struts.action.RequestProcessor.processForwardConfig(RequestProcessor.java:386)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:229)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)

求帮助，找不到哪里错了。。

Answer 1

具体错误信息在
Caused by:
里面 你没有贴出来

追问

这就是所有的报错信息了

追答

这个不能看出错误信息

只知道空指证，断点看哪个属性为空吧！

错误信息应该不止这么点哈

追问

额，错误信息在控制台确实只有这些，不过问题解决了，是页面有属性没获取到值。

Answer 2

能不能详细点，没看到代码不好说……