this message is print by ExceptionHandler,something maybe wrong!
the exception message is java.lang.NullPointerException
the following is the exception stack trace:
com.icss.fsop.jdhg.personalApply.StudentLogonPlusServlet.checkStudentFirstConclusion(StudentLogonPlusServlet.java:41)
sun.reflect.NativeMethodAccessorImpl.invoke0(NativeMethodAccessorImpl.java:-2)
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
java.lang.reflect.Method.invoke(Method.java:597)
com.icss.core.base.ServletBase.performTask(ServletBase.java:224)
com.icss.core.base.ServletBase.doPost(ServletBase.java:75)
com.icss.core.base.ServletBase.doGet(ServletBase.java:63)
javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
javax.servlet.http.HttpServlet.service(HttpServlet.java:820)
weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:125)
weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:26)
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:60)
com.icss.fsop.jdhg.common.filter.PublicLoginFilter.doFilter(PublicLoginFilter.java:63)
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:60)
com.cms.filter.SQLFilter.doFilter(SQLFilter.java:122)
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:60)
com.icss.j2ee.servlet.filter.ChangeReqEncoding.doFilter(null:-1)
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:60)
weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:60)
weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3751)
weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3717)
weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2286)
weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2185)
weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1499)
weblogic.work.ExecuteThread.execute(ExecuteThread.java:263)
weblogic.work.ExecuteThread.run(ExecuteThread.java:221)