Uploaded image for project: 'LAMS Development'
  1. LAMS Development
  2. LDEV-2386

Export gradebook spreadsheet on pre 2.3 sequence throws exception

    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.3.1
    • Fix Version/s: 2.4, 2.3.2
    • Component/s: Gradebook
    • Labels:
      None

      Description

      When you try to export a pre-2.3 gradebook spreadsheet, it throws an ugly error screen (see screenshot) and you see this in the logs:

      2009-07-16 10:32:35,947 [TP-Processor27:] FATAL org.lamsfoundation.lams.web.util.CustomStrutsExceptionHandler - fatal System exception: [java.lang.NullPointerException] :null
      java.lang.NullPointerException
      at org.lamsfoundation.lams.gradebook.service.GradebookService.getGradebookActivityDTO(GradebookService.java:925)
      at org.lamsfoundation.lams.gradebook.service.GradebookService.getGBActivityRowsForLearner(GradebookService.java:136)
      at org.lamsfoundation.lams.gradebook.service.GradebookService.getUserViewDataForExcel(GradebookService.java:615)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:287)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:181)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:148)
      at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:96)
      at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:170)
      at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:176)
      at $Proxy46.getUserViewDataForExcel(Unknown Source)
      at org.lamsfoundation.lams.gradebook.web.action.GradebookMonitoringAction.exportExcelLessonGradebook(GradebookMonitoringAction.java:316)
      at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
      at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
      at java.lang.reflect.Method.invoke(Method.java:597)
      at org.apache.struts.actions.DispatchAction.dispatchMethod(DispatchAction.java:270)
      at org.apache.struts.actions.DispatchAction.execute(DispatchAction.java:187)
      at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:431)
      at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:236)
      at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1196)
      at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:414)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:697)
      at javax.servlet.http.HttpServlet.service(HttpServlet.java:810)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:252)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
      at org.springframework.orm.hibernate3.support.OpenSessionInViewFilter.doFilterInternal(OpenSessionInViewFilter.java:174)
      at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
      at org.lamsfoundation.lams.web.filter.LocaleFilter.doFilterInternal(LocaleFilter.java:142)
      at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:77)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
      at org.lamsfoundation.lams.web.session.SystemSessionFilter.doFilter(SystemSessionFilter.java:71)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
      at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:81)
      at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:202)
      at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:173)
      at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
      at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
      at org.jboss.web.tomcat.security.CustomPrincipalValve.invoke(CustomPrincipalValve.java:39)
      at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:153)
      at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482)
      at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:482)
      at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:59)
      at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
      at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
      at org.lamsfoundation.lams.integration.security.SingleSignOn.invoke(SingleSignOn.java:121)
      at org.lamsfoundation.lams.integration.security.LoginRequestValve.invoke(LoginRequestValve.java:67)
      at org.apache.catalina.valves.FastCommonAccessLogValve.invoke(FastCommonAccessLogValve.java:481)
      at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
      at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
      at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:307)

        Activity

        Hide
        lfoxton Luke Foxton added a comment -
        Result of a null pointer, a null check has been added
        Show
        lfoxton Luke Foxton added a comment - Result of a null pointer, a null check has been added
        Hide
        lfoxton Luke Foxton added a comment -
        Test successful on 2.3.2 windows patch
        Show
        lfoxton Luke Foxton added a comment - Test successful on 2.3.2 windows patch

          People

          • Assignee:
            lfoxton Luke Foxton
            Reporter:
            lfoxton Luke Foxton
          • Votes:
            0 Vote for this issue
            Watchers:
            0 Start watching this issue

            Dates

            • Created:
              Updated:
              Resolved:

              Development