Github user chermenin commented on the issue:
https://github.com/apache/flink/pull/2782
I close this PR. Changes will be included into other PR to complete solve
[FLINK-4631](https://issues.apache.org/jira/browse/FLINK-4631) (reopened issue).
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Github user chermenin commented on the issue:
https://github.com/apache/flink/pull/2782
1) I researched this question a little. It based on issue
[FLINK-4631](https://issues.apache.org/jira/browse/FLINK-4631) and affect PR
#2709. So, it's more wide issue and all elements of streaming
Github user greghogan commented on the issue:
https://github.com/apache/flink/pull/2782
1) This needs a Jira ticket.
2) There are more cases in `FlumeSink` where `client` accessed without
checking for `null`.
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