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https://issues.apache.org/jira/browse/ZEST-38?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14610217#comment-14610217
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Niclas Hedhman commented on ZEST-38:
------------------------------------
It is because there is only one Schedule in queue, which hasn't been executed
yet, hence the scheduleHandler.future == null.
> Scheduler throws NPE
> --------------------
>
> Key: ZEST-38
> URL: https://issues.apache.org/jira/browse/ZEST-38
> Project: Zest
> Issue Type: Bug
> Reporter: Niclas Hedhman
>
> Not sure why/how/when, but it happens first access...
> java.lang.NullPointerException
> at
> org.qi4j.library.scheduler.SchedulerMixin.dispatchForExecution(SchedulerMixin.java:183)
> at
> org.qi4j.library.scheduler.SchedulerMixin.scheduleCron(SchedulerMixin.java:120)
> at
> org.qi4j.api.unitofwork.concern.UnitOfWorkConcern.invoke(UnitOfWorkConcern.java:89)
> at
> org.qi4j.api.unitofwork.concern.UnitOfWorkConcern.invoke(UnitOfWorkConcern.java:89)
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