GitHub user mushketyk opened a pull request:
https://github.com/apache/flink/pull/2457
[FLINK-3680] Remove "(not set)" text in the Job Plan UI
This PR removes the "(not set)" text in the web frontend.
Currently it looks like this:
https://issues.apache.org/jira/secure/attachment/12796006/Screen%20Shot%202016-03-29%20at%208.13.12%20PM.png
Now it looks like:

- [x] General
- The pull request references the related JIRA issue ("[FLINK-XXX] Jira
title text")
- The pull request addresses only one issue
- Each commit in the PR has a meaningful commit message (including the
JIRA id)
- [x] Documentation
- Documentation has been added for new functionality
- Old documentation affected by the pull request has been updated
- JavaDoc for public methods has been added
- [x] Tests & Build
- Functionality added by the pull request is covered by tests
- `mvn clean verify` has been executed successfully locally or a Travis
build has passed
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mushketyk/flink improve-text
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/2457.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 #2457
----
commit 67db4e7c03787645c45ef3bc95b45060892bb569
Author: Ivan Mushketyk <[email protected]>
Date: 2016-09-01T19:24:29Z
[FLINK-3680] Remove "(not set)" text in the Job Plan UI
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