[Building Sakai] Turnitin null pointer exeption

[Brian Baillargeon]

In our experience, deleted sites and deleted users caused NPEs on 
occasion. I wrapped the contents of the while loops that iterate over 
the content-review items with try/catch statements so that the jobs 
would continue in any event. A few were contributed, but I think there's 
a couple more.

On 15-03-13 03:45 AM, Ciellie Jansen van Vuuren wrote:
> Hallo
>
> When I run the Process Content Review Reports job it get sometimes stuck
> with a null pointer exception
>
> See Catalina output
> If I delete id 221037 in CONTENTREVIEW_ITEM (in the case below)
> and run the
>
> job again some of the reports come back but just get stuck with another
> id I
>
> cant get a pattren at all the record did get a external id but
> get stuck on
>
> status = 2 and retrycount = 0; No other reports get through then
>
> Thanx for the help
> Ciellie
>
>
> 2015-03-13 08:47:36,897 DEBUG QuartzScheduler_Worker-2
>
> org.sakaiproject.contentreview.impl.turnitin.TurnitinReviewServiceImpl -
>
> Still have retries left, continuing. ItemID: 221037
>
> 2015-03-13 08:47:36,897 DEBUG QuartzScheduler_Worker-2
>
> org.sakaiproject.contentreview.impl.turnitin.TurnitinReviewServiceImpl -
>
> Attempting to update hashtable with reports for site
>
>
> 0a7135af-0d25-45df-b738-d94fd71bdd78
>
> 2015-03-13 08:47:36,900 DEBUG QuartzScheduler_Worker-2
>
> org.sakaiproject.contentreview.impl.turnitin.TurnitinReviewServiceImpl -
> got
> ref
>
> org.sakaiproject.entity.impl.ReferenceComponent at 3f696597 of type:
> sakai:assignment
>
>
> 2015-03-13 08:47:36,902 DEBUG QuartzScheduler_Worker-2
>
> org.sakaiproject.contentreview.impl.turnitin.TurnitinReviewServiceImpl -
> got
>
> entity
>
>   org.sakaiproject.assignment.impl.
> BaseAssignmentService$BaseAssignment at ca88e0d
>
>
> 2015-03-13 08:47:36,902 DEBUG
> QuartzScheduler_Worker-2
>
> org.sakaiproject.contentreview.
> impl.turnitin.TurnitinReviewServiceImpl - Got
>
> reflected assignemment
> title from entity Individual
>
>   Assignment
>
> 2015-03-13 08:47:36,905 ERROR QuartzScheduler_Worker-2
>
> org.quartz.core.JobRunShell - Job DEFAULT.Turnitin2 threw an unhandled
>
> Exception:
>
> java.lang.NullPointerException
>
> 	at
> org.sakaiproject.turnitin.util.
> TurnitinAPIUtil.callTurnitinReturnInputStream
> (TurnitinAPIUtil.java:407)
>
> 	at
> org.sakaiproject.turnitin.util.
> TurnitinAPIUtil.callTurnitinReturnMap
> (TurnitinAPIUtil.java:194)
>
> 	at
> org.sakaiproject.contentreview.impl.turnitin.
> TurnitinAccountConnection.callTurnitinReturnMap
> (TurnitinAccountConnection.java:353)
>
> 	at
> org.sakaiproject.contentreview.impl.turnitin.
> TurnitinReviewServiceImpl.
> checkForReportsBulk(TurnitinReviewServiceImpl.java:1817)
>
> 	at
> org.sakaiproject.contentreview.impl.
> turnitin.TurnitinReviewServiceImpl.
> checkForReports(TurnitinReviewServiceImpl.java:1708)
>
> 	at
> org.sakaiproject.component.app.scheduler.jobs.ContentReviewReports.
> execute(ContentReviewReports.java:22)
>
> 	at
> org.sakaiproject.component.app.scheduler.jobs.
> SpringJobBeanWrapper.execute
> (SpringJobBeanWrapper.java:70)
>
> 	at org.quartz.core.JobRunShell.run(JobRunShell.java:223)
>
> 	at
> org.quartz.simpl.SimpleThreadPool$WorkerThread.run
> (SimpleThreadPool.java:549)
>
> 2015-03-13 08:47:36,905 ERROR QuartzScheduler_Worker-2
> org.quartz.core.ErrorLogger - Job
> (DEFAULT.Turnitin2 threw an exception.
>
> org.quartz.SchedulerException: Job threw an unhandled
> exception. [See nested
> exception: java.lang.NullPointerException]
>
> 	at org.quartz.core.JobRunShell.run
> (JobRunShell.java:234)
>
> 	at
> org.quartz.simpl.SimpleThreadPool$WorkerThread.run
> (SimpleThreadPool.java:549)
>
>
> Caused by: java.lang.NullPointerException
>
> 	at
> org.sakaiproject.turnitin.util.TurnitinAPIUtil.
> callTurnitinReturnInputStream(TurnitinAPIUtil.java:407)
>
> 	at
> org.sakaiproject.turnitin.util.TurnitinAPIUtil.
> callTurnitinReturnMap(TurnitinAPIUtil.java:194)
>
> 	at
> org.sakaiproject.contentreview.impl.turnitin.
> TurnitinAccountConnection.callTurnitinReturnMap
> (TurnitinAccountConnection.java:353)
>
> 	at
> org.sakaiproject.contentreview.impl.turnitin.
> TurnitinReviewServiceImpl.checkForReportsBulk
> (TurnitinReviewServiceImpl.java:1817)
>
> 	at
> org.sakaiproject.contentreview.impl.turnitin.
> TurnitinReviewServiceImpl.checkForReports
> (TurnitinReviewServiceImpl.java:1708)
>
> 	at
> org.sakaiproject.component.app.scheduler.jobs.
> ContentReviewReports.execute
> (ContentReviewReports.java:22)
>
> 	at
> org.sakaiproject.component.app.scheduler.jobs.
> SpringJobBeanWrapper.execute
> SpringJobBeanWrapper.java:70)
>
> 	at org.quartz.core.JobRunShell.run
> (JobRunShell.java:223)
>
>
>
> 	... 1 more
>
> Thanx
> Ciellie
>   
>
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