GitHub user Leemoonsoo opened a pull request:
https://github.com/apache/zeppelin/pull/1981
[ZEPPELIN-2067] SparkInterpreter prints unnecessary newline
### What is this PR for?
Spark interpreter prints unnecessary new line before the evaluation output
is printed.
See https://github.com/apache/zeppelin/pull/1975#issuecomment-277581660.
This PR make SparkInterpreter ignores unnecessary preceding newline from
ReplReporter.error()
### What type of PR is it?
Bug Fix
### Todos
* [x] - Ignore unnecessary preceding newline
* [ ] - unittest
### What is the Jira issue?
https://issues.apache.org/jira/browse/ZEPPELIN-2067
### How should this be tested?
run
```
%spark
import java.util.Date
import java.net.URL
```
and see if result looks like (no new line in front of each lines)
```
import java.util.Date
import java.net.URL
```
### 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/Leemoonsoo/zeppelin ZEPPELIN-2067
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/1981.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 #1981
----
commit 6908bdf14d0ba4bdcddb57dfed0dac3736d42e36
Author: Lee moon soo <m...@apache.org>
Date: 2017-02-07T01:31:21Z
Ignore preceding newline from scala RepleReporter.error
----
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