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https://issues.apache.org/jira/browse/KAFKA-3521?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15229550#comment-15229550
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ASF GitHub Bot commented on KAFKA-3521:
---------------------------------------
GitHub user guozhangwang opened a pull request:
https://github.com/apache/kafka/pull/1197
KAFKA-3521: validate null keys in Streams DSL implementations
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/guozhangwang/kafka K3521
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/kafka/pull/1197.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1197
----
commit f68f4b842914a63a2714d2eb2c1d5113fd33fa5d
Author: Guozhang Wang <wangg...@gmail.com>
Date: 2016-04-07T01:42:31Z
one pass over kstream impls
commit 2484a1d37e9d290bdef7e5a8825ae5a133a67759
Author: Guozhang Wang <wangg...@gmail.com>
Date: 2016-04-07T02:18:19Z
error message for standby exceptions
commit ee59de463d2f5c3a1ab0a3ece875496993fd1c51
Author: Guozhang Wang <wangg...@gmail.com>
Date: 2016-04-07T02:20:52Z
remove unused imports
----
> Better handling NPEs in Streams DSL implementation
> --------------------------------------------------
>
> Key: KAFKA-3521
> URL: https://issues.apache.org/jira/browse/KAFKA-3521
> Project: Kafka
> Issue Type: Bug
> Components: kafka streams
> Reporter: Guozhang Wang
> Assignee: Guozhang Wang
> Labels: user-experience
> Fix For: 0.10.0.0
>
>
> We observer a few cases where a mal-programmed application would trigger NPE
> thrown from some lower-level classes, where they should really been validated
> with more meaningful exceptions being thrown if the validation fails.
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