GitHub user zjureel opened a pull request:
https://github.com/apache/flink/pull/4562
[FLINK-7402] Fix ineffective null check in NettyMessage#write()
## What is the purpose of the change
Fix ineffective null check in NettyMessage#write()
## Brief change log
*(for example:)*
- *Add null check and remove unnecessary null check*
## Verifying this change
*(Please pick either of the following options)*
No test case
## Does this pull request potentially affect one of the following parts:
- Dependencies (does it add or upgrade a dependency): (no)
- The public API, i.e., is any changed class annotated with
`@Public(Evolving)`: (no)
- The serializers: (no)
- The runtime per-record code paths (performance sensitive): (no)
- Anything that affects deployment or recovery: JobManager (and its
components), Checkpointing, Yarn/Mesos, ZooKeeper: (no)
## Documentation
- Does this pull request introduce a new feature? (no)
- If yes, how is the feature documented? (not applicable / docs /
JavaDocs / not documented)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zjureel/flink FLINK-7402
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/4562.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 #4562
----
commit e289b37cf8adce56876b47ee33ed161058bf64e6
Author: zjureel <zjur...@gmail.com>
Date: 2017-08-18T06:43:34Z
[FLINK-7402] Fix ineffective null check in NettyMessage#write()
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