java.util.NoSuchElementException

next on empty iterator

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Solutions on the web276

  • next on empty iterator
  • via GitHub by rody
    , 1 year ago
    next on empty iterator
  • via GitHub by tolbertam
    , 8 months ago
    next on empty iterator
  • Stack trace

    • java.util.NoSuchElementException: next on empty iterator at scala.collection.Iterator$$anon$2.next(Iterator.scala:39) at scala.collection.Iterator$$anon$2.next(Iterator.scala:37) at scala.collection.IndexedSeqLike$Elements.next(IndexedSeqLike.scala:64) at scala.collection.IterableLike$class.head(IterableLike.scala:91) at scala.collection.mutable.ArrayOps$ofRef.scala$collection$IndexedSeqOptimized$$super$head(ArrayOps.scala:108) at scala.collection.IndexedSeqOptimized$class.head(IndexedSeqOptimized.scala:120) at scala.collection.mutable.ArrayOps$ofRef.head(ArrayOps.scala:108) at edu.berkeley.cs.amplab.sparkr.SparkRBackendHandler.handleMethodCall(SparkRBackendHandler.scala:111) at edu.berkeley.cs.amplab.sparkr.SparkRBackendHandler.channelRead0(SparkRBackendHandler.scala:60) at edu.berkeley.cs.amplab.sparkr.SparkRBackendHandler.channelRead0(SparkRBackendHandler.scala:22)

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