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    Check if the field you try to read really exists in the database. If it is optional, just use com.mongodb.casbah.commons.MongoDBObject#getAs

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via GitHub by eoliphan
, 2 years ago
via GitHub by laurayuwen
, 2 years ago
key not found: MetaVariable
via Stack Overflow by FelixHJ
, 1 year ago
key not found: blergh
java.util.NoSuchElementException: key not found: 166	at scala.collection.MapLike$class.default(MapLike.scala:228)	at scala.collection.AbstractMap.default(Map.scala:58)	at scala.collection.MapLike$class.apply(MapLike.scala:141)	at scala.collection.AbstractMap.apply(Map.scala:58)	at org.apache.spark.mllib.clustering.BisectingKMeans$$anonfun$org$apache$spark$mllib$clustering$BisectingKMeans$$updateAssignments$1$$anonfun$2.apply$mcDJ$sp(BisectingKMeans.scala:338)	at org.apache.spark.mllib.clustering.BisectingKMeans$$anonfun$org$apache$spark$mllib$clustering$BisectingKMeans$$updateAssignments$1$$anonfun$2.apply(BisectingKMeans.scala:337)	at org.apache.spark.mllib.clustering.BisectingKMeans$$anonfun$org$apache$spark$mllib$clustering$BisectingKMeans$$updateAssignments$1$$anonfun$2.apply(BisectingKMeans.scala:337)	at scala.collection.TraversableOnce$$anonfun$minBy$1.apply(TraversableOnce.scala:231)	at scala.collection.LinearSeqOptimized$class.foldLeft(LinearSeqOptimized.scala:111)	at scala.collection.immutable.List.foldLeft(List.scala:84)	at scala.collection.LinearSeqOptimized$class.reduceLeft(LinearSeqOptimized.scala:125)	at scala.collection.immutable.List.reduceLeft(List.scala:84)	at scala.collection.TraversableOnce$class.minBy(TraversableOnce.scala:231)	at scala.collection.AbstractTraversable.minBy(Traversable.scala:105)	at org.apache.spark.mllib.clustering.BisectingKMeans$$anonfun$org$apache$spark$mllib$clustering$BisectingKMeans$$updateAssignments$1.apply(BisectingKMeans.scala:337)	at org.apache.spark.mllib.clustering.BisectingKMeans$$anonfun$org$apache$spark$mllib$clustering$BisectingKMeans$$updateAssignments$1.apply(BisectingKMeans.scala:334)	at scala.collection.Iterator$$anon$11.next(Iterator.scala:328)	at scala.collection.Iterator$$anon$14.hasNext(Iterator.scala:389)