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https://issues.apache.org/jira/browse/AMQ-3062?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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John Gassner updated AMQ-3062:
------------------------------

    Patch Info: [Patch Available]

> "Deflater has been closed" exception when jms.useCompression=true and using 
> ActiveMQBytesMessage
> ------------------------------------------------------------------------------------------------
>
>                 Key: AMQ-3062
>                 URL: https://issues.apache.org/jira/browse/AMQ-3062
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: Connector
>    Affects Versions: 5.4.1
>            Reporter: John Gassner
>         Attachments: patch.txt
>
>
> When compression is turned on and the ActiveMQBytesMessage is used, the 
> following exception will be encountered:
> java.lang.NullPointerException: Deflater has been closed
>       at java.util.zip.Deflater.ensureOpen(Deflater.java:427)
>       at java.util.zip.Deflater.deflate(Deflater.java:305)
>       at 
> java.util.zip.DeflaterOutputStream.deflate(DeflaterOutputStream.java:159)
>       at 
> java.util.zip.DeflaterOutputStream.finish(DeflaterOutputStream.java:134)
>       at 
> java.util.zip.DeflaterOutputStream.close(DeflaterOutputStream.java:146)
>       at java.io.FilterOutputStream.close(FilterOutputStream.java:143)
>       at 
> org.apache.activemq.command.ActiveMQBytesMessage$1.close(ActiveMQBytesMessage.java:808)
>       at java.io.FilterOutputStream.close(FilterOutputStream.java:143)
>       at 
> org.apache.activemq.command.ActiveMQBytesMessage.storeContent(ActiveMQBytesMessage.java:124)
>       at 
> org.apache.activemq.command.ActiveMQBytesMessage.copy(ActiveMQBytesMessage.java:109)
>       at 
> org.apache.activemq.command.ActiveMQBytesMessage.copy(ActiveMQBytesMessage.java:104)
>       at org.apache.activemq.ActiveMQSession.send(ActiveMQSession.java:1735)
>       at 
> org.apache.activemq.ActiveMQMessageProducer.send(ActiveMQMessageProducer.java:231)

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