Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via GitHub by ianmilligan1
, 1 year ago
This exception has no message.
java.lang.NullPointerException: 	at $line22.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$2$$anonfun$apply$1.apply(:45)	at $line22.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$2$$anonfun$apply$1.apply(:45)	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)	at scala.collection.TraversableLike$$anonfun$map$1.apply(TraversableLike.scala:244)	at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.scala:60)	at scala.collection.mutable.MutableList.foreach(MutableList.scala:30)	at scala.collection.TraversableLike$class.map(TraversableLike.scala:244)	at scala.collection.AbstractTraversable.map(Traversable.scala:105)	at $line22.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$2.apply(:45)	at $line22.$read$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$iwC$$anonfun$2.apply(:45)	at scala.collection.Iterator$$anon$13.hasNext(Iterator.scala:371)	at scala.collection.Iterator$$anon$14.hasNext(Iterator.scala:388)	at scala.collection.Iterator$$anon$11.hasNext(Iterator.scala:327)	at org.apache.spark.util.collection.ExternalSorter.insertAll(ExternalSorter.scala:189)	at org.apache.spark.shuffle.sort.SortShuffleWriter.write(SortShuffleWriter.scala:64)	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:73)	at org.apache.spark.scheduler.ShuffleMapTask.runTask(ShuffleMapTask.scala:41)	at org.apache.spark.scheduler.Task.run(Task.scala:89)	at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:214)	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)	at java.lang.Thread.run(Thread.java:745)