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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (APEXMALHAR-2508) CacheManager throws exception when the operator receives a shutdown request
Date Thu, 07 Sep 2017 04:40:08 GMT

    [ https://issues.apache.org/jira/browse/APEXMALHAR-2508?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16156447#comment-16156447
] 

ASF GitHub Bot commented on APEXMALHAR-2508:
--------------------------------------------

tushargosavi closed pull request #634: APEXMALHAR-2508 Add null check while calling cancel()
for Timer instance in CacheManager
URL: https://github.com/apache/apex-malhar/pull/634
 
 
   
 
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> CacheManager throws exception when the operator receives a shutdown request
> ---------------------------------------------------------------------------
>
>                 Key: APEXMALHAR-2508
>                 URL: https://issues.apache.org/jira/browse/APEXMALHAR-2508
>             Project: Apache Apex Malhar
>          Issue Type: Bug
>            Reporter: Ajay Gupta
>            Assignee: Ajay Gupta
>            Priority: Minor
>
> CacheManager initializes the Timer (refresher) only if refreshTime is not null. However,
in deactivate, before cancelling the timer, there is no null check leading to NullPointerException.
> Solution : Add a null check before cancelling the timer.



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