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  1. ,

    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

Solutions on the web

via Stack Overflow by askdk
, 1 year ago
key not found: 6
via by Unknown author, 2 years ago
key not found: iiii
via GitHub by mhyee
, 1 year ago
via Stack Overflow by Blankman
, 1 year ago
via GitHub by mhyee
, 1 year ago
key not found: tmp736602445
java.util.NoSuchElementException: key not found: 6	at scala.collection.MapLike$class.default(MapLike.scala:228)	at scala.collection.AbstractMap.default(Map.scala:59)	at scala.collection.mutable.HashMap.apply(HashMap.scala:65)	at readwritefile$$anonfun$main$1.apply$mcVI$sp(readwritefile.scala:37)	at readwritefile$$anonfun$main$1.apply(readwritefile.scala:36)	at readwritefile$$anonfun$main$1.apply(readwritefile.scala:36)	at scala.collection.mutable.ResizableArray$class.foreach(ResizableArray.scala:59)	at scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:48)	at readwritefile$.main(readwritefile.scala:36)	at readwritefile.main(readwritefile.scala)