Listener threw an exception java.lang.NPEat o.a.zeppelin.spark.Utils.getNoteId(Utils.java:156)

INFO [2018-02-16 17:59:50,518] ({Thread-52} Logging.scala[logInfo]:54) - Post-Scan Filters:
 INFO [2018-02-16 17:59:50,521] ({Thread-52} Logging.scala[logInfo]:54) - Output Data Schema: struct<>
 INFO [2018-02-16 17:59:50,522] ({Thread-52} Logging.scala[logInfo]:54) - Pushed Filters:
 INFO [2018-02-16 17:59:50,668] ({Thread-52} Logging.scala[logInfo]:54) - Block broadcast_15 stored as values in memory (estimated size 347.7 KB, free 5.2 GB)
 INFO [2018-02-16 17:59:50,687] ({Thread-52} Logging.scala[logInfo]:54) - Block broadcast_15_piece0 stored as bytes in memory (estimated size 34.3 KB, free 5.2 GB)
 INFO [2018-02-16 17:59:50,687] ({dispatcher-event-loop-7} Logging.scala[logInfo]:54) - Added broadcast_15_piece0 in memory on 10.20.32.57:15295 (size: 34.3 KB, free: 5.2 GB)
 INFO [2018-02-16 17:59:50,688] ({Thread-52} Logging.scala[logInfo]:54) - Created broadcast 15 from count at NativeMethodAccessorImpl.java:0
 INFO [2018-02-16 17:59:50,688] ({Thread-52} Logging.scala[logInfo]:54) - Planning scan with bin packing, max size: 4194304 bytes, open cost is considered as scanning 4194304 bytes.
 INFO [2018-02-16 17:59:50,705] ({Thread-52} Logging.scala[logInfo]:54) - Starting job: count at NativeMethodAccessorImpl.java:0
 INFO [2018-02-16 17:59:50,706] ({dag-scheduler-event-loop} Logging.scala[logInfo]:54) - Registering RDD 47 (count at NativeMethodAccessorImpl.java:0)
 INFO [2018-02-16 17:59:50,707] ({dag-scheduler-event-loop} Logging.scala[logInfo]:54) - Got job 5 (count at NativeMethodAccessorImpl.java:0) with 1 output partitions
 INFO [2018-02-16 17:59:50,707] ({dag-scheduler-event-loop} Logging.scala[logInfo]:54) - Final stage: ResultStage 11 (count at NativeMethodAccessorImpl.java:0)
 INFO [2018-02-16 17:59:50,707] ({dag-scheduler-event-loop} Logging.scala[logInfo]:54) - Parents of final stage: List(ShuffleMapStage 10)
 INFO [2018-02-16 17:59:50,707] ({dag-scheduler-event-loop} Logging.scala[logInfo]:54) - Missing parents: List()
 INFO [2018-02-16 17:59:50,707] ({dag-scheduler-event-loop} Logging.scala[logInfo]:54) - Submitting ResultStage 11 (MapPartitionsRDD[50] at count at NativeMethodAccessorImpl.java:0), which has no missing parents
 INFO [2018-02-16 17:59:50,709] ({dag-scheduler-event-loop} Logging.scala[logInfo]:54) - Block broadcast_16 stored as values in memory (estimated size 7.0 KB, free 5.2 GB)
ERROR [2018-02-16 17:59:50,710] ({SparkListenerBus} Logging.scala[logError]:91) - Listener threw an exception
java.lang.NullPointerException
 at org.apache.zeppelin.spark.Utils.getNoteId(Utils.java:156)
 at org.apache.zeppelin.spark.NewSparkInterpreter$1.onJobStart(NewSparkInterpreter.java:225)
 at org.apache.spark.scheduler.SparkListenerBus$class.doPostEvent(SparkListenerBus.scala:37)
 at org.apache.spark.scheduler.LiveListenerBus.doPostEvent(LiveListenerBus.scala:36)
 at org.apache.spark.scheduler.LiveListenerBus.doPostEvent(LiveListenerBus.scala:36)
 at org.apache.spark.util.ListenerBus$class.postToAll(ListenerBus.scala:63)
 at org.apache.spark.scheduler.LiveListenerBus.postToAll(LiveListenerBus.scala:36)
 at org.apache.spark.scheduler.LiveListenerBus$$anon$1$$anonfun$run$1$$anonfun$apply$mcV$sp$1.apply$mcV$sp(LiveListenerBus.scala:94)
 at org.apache.spark.scheduler.LiveListenerBus$$anon$1$$anonfun$run$1$$anonfun$apply$mcV$sp$1.apply(LiveListenerBus.scala:79)
 at org.apache.spark.scheduler.LiveListenerBus$$anon$1$$anonfun$run$1$$anonfun$apply$mcV$sp$1.apply(LiveListenerBus.scala:79)
 at scala.util.DynamicVariable.withValue(DynamicVariable.scala:58)
 at org.apache.spark.scheduler.LiveListenerBus$$anon$1$$anonfun$run$1.apply$mcV$sp(LiveListenerBus.scala:78)
 at org.apache.spark.util.Utils$.tryOrStopSparkContext(Utils.scala:1279)
 at org.apache.spark.scheduler.LiveListenerBus$$anon$1.run(LiveListenerBus.scala:77)
 INFO [2018-02-16 17:59:50,714] ({dag-scheduler-event-loop} Logging.scala[logInfo]:54) - Block broadcast_16_piece0 stored as bytes in memory (estimated size 3.7 KB, free 5.2 GB)
 INFO [2018-02-16 17:59:50,715] ({dispatcher-event-loop-4} Logging.scala[logInfo]:54) - Added broadcast_16_piece0 in memory on 10.20.32.57:15295 (size: 3.7 KB, free: 5.2 GB)
 
 
 

ERROR [2018-02-16 17:59:50,710] ({SparkListenerBus} Logging.scala[logError]:91) - Listener threw an exception
java.lang.NullPointerException
 at org.apache.zeppelin.spark.Utils.getNoteId(Utils.java:156)
 at org.apache.zeppelin.spark.NewSparkInterpreter$1.onJobStart(NewSparkInterpreter.java:225)
 at org.apache.spark.scheduler.SparkListenerBus$class.doPostEvent(SparkListenerBus.scala:37)
 at org.apache.spark.scheduler.LiveListenerBus.doPostEvent(LiveListenerBus.scala:36)
 at