NullpointerException in GenericQuartzJob

[stanmine]

When uploading a bundle, a nullpointer exception occurres in the GenericQuartzJob class.

Stacktrace:

[ALFRESCO] 2017-10-10 12:06:45,002  ERROR [quartz.core.JobRunShell] [DefaultScheduler_Worker-8] Job Monitoring.ClusteringMetric threw an unhandled Exception:
 java.lang.NullPointerException
        at com.github.dynamicextensionsalfresco.quartz.GenericQuartzJob.execute(GenericQuartzJob.java:16)
        at org.quartz.core.JobRunShell.run(JobRunShell.java:216)
        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)
[ALFRESCO] 2017-10-10 12:06:45,002  ERROR [quartz.core.ErrorLogger] [DefaultScheduler_Worker-8] Job (Monitoring.ClusteringMetric threw an exception.
 org.quartz.SchedulerException: Job threw an unhandled exception. [See nested exception: java.lang.NullPointerException]
        at org.quartz.core.JobRunShell.run(JobRunShell.java:227)
        at org.quartz.simpl.SimpleThreadPool$WorkerThread.run(SimpleThreadPool.java:563)
Caused by: java.lang.NullPointerException
        at com.github.dynamicextensionsalfresco.quartz.GenericQuartzJob.execute(GenericQuartzJob.java:16)
        at org.quartz.core.JobRunShell.run(JobRunShell.java:216)
        ... 1 more

[yregaieg]

Could it be a Care4Alf bug ?

[tgeens]

Looks like a null-pointer in new (?) code from PR #145 "Add lock support to scheduled jobs"

@stanmine Just revert that merge