Github user BruceXu1991 commented on the issue:
https://github.com/apache/zeppelin/pull/2601
After merging to master, CI tests still have some exception, but the
exception seems have no relation with this patch.
> job 7.2 https://travis-ci.org/BruceXu1991/zeppelin/jobs/281329390
> job 7.3 https://travis-ci.org/BruceXu1991/zeppelin/jobs/281329391
```
Failed: No element found using locator: By(xpath,
//div[@class="new-paragraph" and @ng-click="insertNew('below');"])
15:11:48,992 ERROR org.apache.spark.scheduler.LiveListenerBus:91 - Listener
threw an exception
java.lang.NullPointerException
at org.apache.zeppelin.spark.Utils.getNoteId(Utils.java:156)
at
org.apache.zeppelin.spark.SparkInterpreter$1.onJobStart(SparkInterpreter.java:189)
at
org.apache.spark.scheduler.SparkListenerBus$class.doPostEvent(SparkListenerBus.scala:37)
at
org.apache.spark.scheduler.LiveListenerBus.doPostEvent(LiveListenerBus.scala:36)
```
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