GitHub user alexjbush reopened a pull request: https://github.com/apache/zeppelin/pull/3094
[ZEPPELIN-3656] Fix for completion with Livy interpreter ### What is this PR for? Fix for NullPointerException when using code completion in the Livy Interpreter when Shared Interpreter is enabled. ### What type of PR is it? Bug Fix ### What is the Jira issue? [ZEPPELIN-3656](https://issues.apache.org/jira/browse/ZEPPELIN-3656) ### How should this be tested? Run Livy Interpreter in an environment where Shared Interpreter is enabled and attempt to trigger code completions. A unit test has been added to test the completion API when using a shared interpreter. Before applying the fix this test was failing with the same NPE. ### Screenshots (if appropriate) ### 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/alexjbush/zeppelin ZEPPELIN-3656 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/zeppelin/pull/3094.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 #3094 ---- commit 32aa7c5670399325308fa31575ae95963d053372 Author: Alex Bush <alex.bush@...> Date: 2018-07-24T14:44:03Z [ZEPPELIN-3656] Fix for completion with Livy interpreter commit 71562e0f131b9d623338b242e514b051be4211ea Author: Alex Bush <alex.bush@...> Date: 2018-07-24T15:31:55Z Test IT for Changes commit cd0c2133fe9e2d0962e5b8c1b9ed82e733a11e51 Author: Alex Bush <alex.bush@...> Date: 2018-07-24T15:54:38Z Force a failing test commit 4f4a875bf6dd513be05d86dae673c2ba93e52e8d Author: Alex Bush <alex.bush@...> Date: 2018-07-24T16:08:22Z Correct completion test ---- ---