GitHub user Leemoonsoo opened a pull request: https://github.com/apache/zeppelin/pull/1905
[ZEPPELIN-1974] Remove extension from webpack config for visualization bundle ### What is this PR for? webpack.config.js for creating visualization bundle has unnecessary extension configuration, which makes unable to import some libraries. This PR removes the unnecessary configuration and propagate 'npm install' error message to front-end. ### What type of PR is it? Bug Fix ### Todos * [x] - exclude 'extensions' from webpack.config.js for visualization bundle * [x] - propagate 'npm install' error to front-end ### What is the Jira issue? https://issues.apache.org/jira/browse/ZEPPELIN-1974 ### Screenshots (if appropriate) Before propagate error message to front-end  After propagate error message to front-end  ### 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 npm_install_error Alternatively you can review and apply these changes as the patch at: https://github.com/apache/zeppelin/pull/1905.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 #1905 ---- commit 7635c55cd75f2c4b0fc251a131308fb79a1ecff0 Author: Lee moon soo <m...@apache.org> Date: 2017-01-16T18:03:23Z Remove extension from webpack config for visualization bundle commit b66558840661bac75e83a2c8d34f8d382391cdae Author: Lee moon soo <m...@apache.org> Date: 2017-01-16T18:13:45Z Propagate npm install error to front-end ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---