Bessenyei Balázs Donát commented on FLUME-2966:

LGTM, +1

Thank you for the changes and the detailed explanation, [~sahuja]

> NULL text in a TextMessage from a JMS source in Flume can lead to NPE
> ---------------------------------------------------------------------
>                 Key: FLUME-2966
>                 URL: https://issues.apache.org/jira/browse/FLUME-2966
>             Project: Flume
>          Issue Type: Bug
>    Affects Versions: v1.5.0
>            Reporter: Siddharth Ahuja
>            Assignee: Siddharth Ahuja
>         Attachments: App.java, FLUME-2966-0.patch, FLUME-2966-1.patch
> Code at 
> https://github.com/apache/flume/blob/trunk/flume-ng-sources/flume-jms-source/src/main/java/org/apache/flume/source/jms/DefaultJMSMessageConverter.java#L103
>  does not check for a NULL text in a TextMessage from a Flume JMS source. 
> This can lead to a NullPointerException here: 
> {code}textMessage.getText().getBytes(charset){code} while trying to 
> de-reference a null text from the textmessage.
> We should probably skip these like the NULL Objects in the ObjectMessage just 
> below at: 
> https://github.com/apache/flume/blob/trunk/flume-ng-sources/flume-jms-source/src/main/java/org/apache/flume/source/jms/DefaultJMSMessageConverter.java#L107.

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