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

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via JIRA by rperko3, 1 year ago
This exception has no message.
via JIRA by rperko3, 1 year ago
This exception has no message.
via JIRA by Zongheng Yang, 1 year ago
This exception has no message.
via JIRA by Zongheng Yang, 1 year ago
This exception has no message.
via Stack Overflow by Unknown author, 2 years ago
java.lang.NullPointerException:
at edu.berkeley.cs.amplab.sparkr.RRDD.compute(RRDD.scala:117)
at org.apache.spark.rdd.RDD.computeOrReadCheckpoint(RDD.scala:241)
at org.apache.spark.rdd.RDD.iterator(RDD.scala:232)
at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:109)
at org.apache.spark.scheduler.Task.run(Task.scala:53)
at org.apache.spark.executor.Executor$TaskRunner$$anonfun$run$1.apply$mcV$sp(Executor.scala:213)
at org.apache.spark.deploy.SparkHadoopUtil.runAsUser(SparkHadoopUtil.scala:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:724)

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