[Building Sakai] Sakai 2.8.0, problem while downloading assignments
Jehan Badshah
jehan.badshah at nu.edu.pk
Wed Mar 21 06:57:47 PDT 2012
Dear Zhen Qian
I have verified there is no null EID in sakai_user_id_map table.
I have checked all users of site even in sakai_user table and found
everything ok.
On Wed, Mar 21, 2012 at 6:44 PM, Zhen Qian <zqian at umich.edu> wrote:
> Hi, Jehan:
>
> Sakai 2.8.0 uses kernel v1.2.1. Based on the stacktrace below, following
> are the relevant code:
>
> BaseUserDirectoryService.java:2455
>
> /**
> * @inheritDoc
> */
> public int compareTo(Object obj)
> {
> if (!(obj instanceof User)) throw new ClassCastException();
>
> // if the object are the same, say so
> if (obj == this) return 0;
>
> // start the compare by comparing their sort names
> int compare = getSortName().compareTo(((User) obj).getSortName());
>
> // if these are the same
> if (compare == 0)
> {
> // sort based on (unique) eid
> compare = getEid().compareTo(((User) obj).getEid()); <<<<2455
> }
>
> return compare;
> }
>
> Looks like some of the site users have null eids. Could you please verify
> if this is the case? We need to file a kernel jira for the possible NPE in
> the above method.
>
> Thanks,
>
> - Zhen
>
> On Wed, Mar 21, 2012 at 9:21 AM, Jehan Badshah <jehan.badshah at nu.edu.pk>wrote:
>
>> Dear Zhen Qian
>>
>> Find the attached stackTrace
>>
>>
>> org.sakaiproject.portal.api.PortalHandlerException: org.sakaiproject.tool.api.ToolException
>> at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:862)
>> caused by: org.sakaiproject.tool.api.ToolException
>> at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:236)
>> caused by: java.lang.reflect.
>> InvocationTargetException
>> at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> caused by: java.lang.NullPointerException
>> at org.sakaiproject.user.impl.BaseUserDirectoryService$BaseUserEdit.compareTo(BaseUserDirectoryService.java:2455)
>> at java.util.Arrays.mergeSort(Arrays.java:1167)
>> at java.util.Arrays.sort(Arrays.java:1079)
>> at java.util.Collections.sort(Collections.java:117)
>> at org.sakaiproject.authz.impl.SakaiSecurity.unlockUsers(SakaiSecurity.java:350)
>> at org.sakaiproject.authz.cover.SecurityService.unlockUsers(SecurityService.java:67)
>> at org.sakaiproject.assignment.impl.BaseAssignmentService.allowAddSubmissionUsers(BaseAssignmentService.java:3767)
>> at org.sakaiproject.assignment.impl.BaseAssignmentService.getSubmitterIdList(BaseAssignmentService.java:4232)
>> at org.sakaiproject.assignment.cover.AssignmentService.getSubmitterIdList(AssignmentService.java:775)
>> at org.sakaiproject.assignment.tool.AssignmentAction.sizeResources(AssignmentAction.java:10062)
>> at org.sakaiproject.cheftool.PagedResourceActionII.prepPage(PagedResourceActionII.java:281)
>> at org.sakaiproject.assignment.tool.AssignmentAction.build_instructor_grade_assignment_context(AssignmentAction.java:2713)
>> at org.sakaiproject.assignment.tool.AssignmentAction.buildMainPanelContext(AssignmentAction.java:915)
>> 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.sakaiproject.cheftool.VelocityPortletPaneledAction.toolModeDispatch(VelocityPortletPaneledAction.java:397)
>> at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:236)
>> at org.sakaiproject.cheftool.VelocityPortletPaneledAction.doGet(VelocityPortletPaneledAction.java:1032)
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
>> at org.sakaiproject.vm.ComponentServlet.service(ComponentServlet.java:56)
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
>> at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:598)
>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
>> at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:659)
>> at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:457)
>> at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:359)
>> at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:311)
>> at org.sakaiproject.tool.impl.ActiveToolComponent$MyActiveTool.forward(ActiveToolComponent.java:511)
>> at org.sakaiproject.portal.charon.SkinnableCharonPortal.forwardTool(SkinnableCharonPortal.java:1429)
>> at org.sakaiproject.portal.charon.handlers.ToolHandler.doTool(ToolHandler.java:204)
>> at org.sakaiproject.portal.charon.handlers.ToolHandler.doGet(ToolHandler.java:96)
>> at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:862)
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
>> at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
>> at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:659)
>> at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:215)
>> at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
>> at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
>> at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
>> at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
>> at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
>> at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
>> at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
>> at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:843)
>> at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:679)
>> at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1293)
>> at java.lang.Thread.run(Thread.java:619)
>>
>>
>>
>> On Wed, Mar 21, 2012 at 6:15 PM, Zhen Qian <zqian at umich.edu> wrote:
>>
>>> Jehan:
>>>
>>> Can you provide the complete stack trace, especially the line after the
>>> NullPointerException?
>>>
>>> Thanks,
>>>
>>> - Zhen
>>>
>>> On Wed, Mar 21, 2012 at 4:13 AM, Jehan Badshah <jehan.badshah at nu.edu.pk>wrote:
>>>
>>>> Dear All
>>>>
>>>> We upgraded from 2.7.1 to 2.8.0
>>>>
>>>> when we download assignment using* "download all"* button then getting
>>>> following error, and this issue is in only one site, other sites are
>>>> working fine.
>>>>
>>>>
>>>> org.sakaiproject.portal.api.PortalHandlerException: org.sakaiproject.tool.api.ToolException
>>>> at org.sakaiproject.portal.charon.SkinnableCharonPortal.doGet(SkinnableCharonPortal.java:862)
>>>> caused by: org.sakaiproject.tool.api.ToolException
>>>> at org.sakaiproject.cheftool.ToolServlet.doGet(ToolServlet.java:236)
>>>> caused by: java.lang.reflect.InvocationTargetException
>>>> at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>>>> caused by: java.lang.NullPointerException
>>>>
>>>>
>>>>
>>>> Regards
>>>> ----------------------------------------------------
>>>> Jehan Badshah | Sr. Software Engineer
>>>> FAST - National University of Computer and Emerging Sciences
>>>> A.K. Brohi Road, H-11/4, Islamabad
>>>> UAN: +92 (0)51 - 111 128 128 ext 344
>>>>
>>>>
>>>>
>>>> _______________________________________________
>>>> sakai-dev mailing list
>>>> sakai-dev at collab.sakaiproject.org
>>>> http://collab.sakaiproject.org/mailman/listinfo/sakai-dev
>>>>
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>>>>
>>>
>>>
>>
>>
>> --
>>
>> Regards
>> ----------------------------------------------------
>> Jehan Badshah | Sr. Software Engineer
>> FAST - National University of Computer and Emerging Sciences
>> A.K. Brohi Road, H-11/4, Islamabad
>> UAN: +92 (0)51 - 111 128 128 ext 344
>>
>>
>>
>
--
Regards
----------------------------------------------------
Jehan Badshah | Sr. Software Engineer
FAST - National University of Computer and Emerging Sciences
A.K. Brohi Road, H-11/4, Islamabad
UAN: +92 (0)51 - 111 128 128 ext 344
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