GitHub user Savalek opened a pull request:
https://github.com/apache/zeppelin/pull/3056
[ZEPPELIN-3567] fix InterpreterContext convert(...) method
### What is this PR for?
After commit
[7af861...](https://github.com/apache/zeppelin/commit/7af86168254e0ad08234c57043e18179fca8d04c)
will be lost convert of `config`.
This PR returning it back.
Because of this, the status of the autocomplete was lost after the run of
the paragraph.

### What type of PR is it?
Bug Fix
JIRA: [ZEPPELIN-3567](https://issues.apache.org/jira/browse/ZEPPELIN-3567)
### Questions:
* Does the licenses files need update? no
* Is there breaking changes for older versions? no
* Does this needs documentation? no
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/TinkoffCreditSystems/zeppelin ZEPPELIN-3567
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/3056.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 #3056
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commit 05f2659779ca0d606cd4d44408b15fa032d5e558
Author: Savalek <def113@...>
Date: 2018-07-06T13:48:39Z
[ZEPPELIN-3567] fix InterpreterContext convert(...) method
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