Github user felixcheung commented on the pull request: https://github.com/apache/zeppelin/commit/deadcc77475c15b73470a87c9c07b4dd68b9236b#commitcomment-25617388 In zeppelin-jupyter/src/main/java/org/apache/zeppelin/jupyter/JupyterUtil.java: In zeppelin-jupyter/src/main/java/org/apache/zeppelin/jupyter/JupyterUtil.java on line 234: let's remove them instead of comment out code?
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