java.lang.NullPointerException: This exception has no message.

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via JIRA by Eric Eckstrand, 1 year ago
This exception has no message.
via JIRA by Eric Eckstrand, 1 year ago
This exception has no message.
java.lang.NullPointerException:
at org.apache.spark.rdd.H2OSchemaRDD$$anon$1.next(H2OSchemaRDD.scala:73)
at org.apache.spark.sql.execution.Aggregate$$anonfun$execute$1$$anonfun$6.apply(Aggregate.scala:132)
at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:601)
at org.apache.spark.rdd.RDD$$anonfun$13.apply(RDD.scala:601)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
at org.apache.spark.rdd.MapPartitionsRDD.compute(MapPartitionsRDD.scala:35)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:263)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:230)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:68)
at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)
at org.apache.spark.scheduler.Task.run(Task.scala:56)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)

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