GitHub user chermenin opened a pull request:
https://github.com/apache/flink/pull/3021
[FLINK-3617] Prevent NPE in CaseClassSerializer and informative error
message.
To not to change current implementation of serialization now just
NullFieldException has been added.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chermenin/flink flink-3617
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/3021.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 #3021
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commit 9f4dee80bfb5b5df41f211f3da8231d59310fa29
Author: Aleksandr Chermenin <aleksandr_cherme...@epam.com>
Date: 2016-12-16T11:42:50Z
[FLINK-3617] Added null value check.
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