[jira] [Closed] (ARTEMIS-383) Possible method call on null object in QueueImpl class

["Martin Styk (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/ARTEMIS-383?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Martin Styk closed ARTEMIS-383.
-------------------------------

> Possible method call on null object in QueueImpl class
> ------------------------------------------------------
>
>                 Key: ARTEMIS-383
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-383
>             Project: ActiveMQ Artemis
>          Issue Type: Bug
>            Reporter: Martin Styk
>            Assignee: Justin Bertram
>            Priority: Minor
>
> Static code analysis tool discovered possible issue in class QueueImpl.
> Following is affected part of code, starting on line number 2461 in method
> {code:java}
> public void postAcknowledge(final MessageReference ref) 
> {code}
>  
> {code:java}
>       boolean durableRef = message != null && message.isDurable() && queue.durable;         \\line 2461
>  
>       try {
>          message.decrementRefCount();                                                       \\line 2464
>       }
>       catch (Exception e) {
>          ActiveMQServerLogger.LOGGER.errorDecrementingRefCount(e);
>       }
> {code}
> Line 2461 contains check for null message. That implies that message might be null. In following try block, line 2464 message contains method call on this message object.



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