type Exception reportmessage description The server encountered an internal error () that prevented it from fulfilling this request.exception java.lang.NullPointerException
com.yourcompany.struts.SessionFactory.currentSession(SessionFactory.java:55)
com.yourcompany.struts.form.AddUserForm.validate(AddUserForm.java:103)
org.apache.struts.action.RequestProcessor.processValidate(RequestProcessor.java:928)
org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:204)
org.apache.struts.action.ActionServlet.process(ActionServlet.java:1194)
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)
note The full stack trace of the root cause is available in the Apache Tomcat/5.5.9 logs.————————————————————————————————————————————————
会是什么原因呢 ?
谢谢。