GitHub user jongyoul opened a pull request: https://github.com/apache/zeppelin/pull/2910
[HOTFIX] Avoid trimming from non-string type when loading InterpreterSetting from file ### What is this PR for? Fixing bug loading InterpreterSetting from file ### What type of PR is it? [Hot Fix] ### Todos * [x] - Fix a bug ### What is the Jira issue? N/A ### How should this be tested? You cannot run a Zeppelin server with conf/interpreter.json from the second time. ### 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/jongyoul/zeppelin hotfix/handle-if-properties-is-not-string Alternatively you can review and apply these changes as the patch at: https://github.com/apache/zeppelin/pull/2910.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 #2910 ---- commit fdf54b2f4a9807a7b0f0bef8a93005251a7e37b7 Author: Jongyoul Lee <jongyoul@...> Date: 2018-04-05T01:58:42Z Avoid trimming from non-string type ---- ---