Github user monsieurp commented on the issue:
https://github.com/apache/zeppelin/pull/2799
https://builds.apache.org/job/zeppelin-pull-request/4115/console says:
```
GitHub pull request #2,799 to apache/zeppelin
[EnvInject] - Loading node environment variables.
Building remotely on H26 (ubuntu xenial) in workspace
/home/jenkins/jenkins-slave/workspace/zeppelin-pull-request
> git rev-parse --is-inside-work-tree # timeout=10
Fetching changes from the remote Git repository
> git config remote.origin.url https://github.com/apache/zeppelin.git #
timeout=10
ERROR: Error fetching remote repo 'origin'
hudson.plugins.git.GitException: Failed to fetch from
https://github.com/apache/zeppelin.git
```
---