scala.MatchError: WrappedArray(1, 1) (of class scala.collection.mutable.WrappedArray$ofRef)

Stack Overflow | user2521203 | 6 months ago
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    Combining entire column of Arrays into one Array

    Stack Overflow | 6 months ago | user2521203
    scala.MatchError: WrappedArray(1, 1) (of class scala.collection.mutable.WrappedArray$ofRef)

    Root Cause Analysis

    1. scala.MatchError

      WrappedArray(1, 1) (of class scala.collection.mutable.WrappedArray$ofRef)

      at scala.runtime.ScalaRunTime$.array_apply()
    2. Scala
      Array$.copy
      1. scala.runtime.ScalaRunTime$.array_apply(ScalaRunTime.scala:71)
      2. scala.Array$.slowcopy(Array.scala:81)
      3. scala.Array$.copy(Array.scala:107)
      3 frames
    3. $line150
      $read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1.apply
      1. $line150.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1.apply(<console>:32)
      2. $line150.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1.apply(<console>:31)
      2 frames
    4. $line190
      $read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1.apply
      1. $line190.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1.apply(<console>:46)
      2. $line190.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$1.apply(<console>:46)
      2 frames
    5. Scala
      AbstractIterator.foreach
      1. scala.collection.Iterator$class.foreach(Iterator.scala:727)
      2. scala.collection.AbstractIterator.foreach(Iterator.scala:1157)
      2 frames
    6. Spark
      Executor$TaskRunner.run
      1. org.apache.spark.rdd.RDD$$anonfun$foreach$1$$anonfun$apply$32.apply(RDD.scala:912)
      2. org.apache.spark.rdd.RDD$$anonfun$foreach$1$$anonfun$apply$32.apply(RDD.scala:912)
      3. org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1869)
      4. org.apache.spark.SparkContext$$anonfun$runJob$5.apply(SparkContext.scala:1869)
      5. org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:66)
      6. org.apache.spark.scheduler.Task.run(Task.scala:89)
      7. org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)
      7 frames
    7. Java RT
      ThreadPoolExecutor$Worker.run
      1. java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      2. java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      2 frames