GitHub user lresende opened a pull request:
https://github.com/apache/zeppelin/pull/1375
[ZEPPELIN-1171] Only retrieve resources if client is set
### What is this PR for?
Fix NullPointerException when trying to retrieve resources and the client
is not set
### What type of PR is it?
[Bug Fix]
### What is the Jira issue?
* [ZEPPELIN-1171](https://issues.apache.org/jira/browse/ZEPPELIN-1171)
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/lresende/incubator-zeppelin zeppelin-1171
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/zeppelin/pull/1375.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 #1375
----
commit 1e8a79840b7f3ec5dd5413c1188e0d96851c7839
Author: Luciano Resende <lrese...@apache.org>
Date: 2016-08-28T23:41:31Z
[ZEPPELIN-1171] Only retrieve resources if client is set
Avoid NPE when retrieving resources by checking if client is
properly set.
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