java.util.NoSuchElementException: head of empty list

coderanch.com | 6 months ago
tip
Your exception is missing from the Samebug knowledge base.
Here are the best solutions we found on the Internet.
Click on the to mark the helpful solution and get rewards for you help.
  1. 0

    beginner is unable to find cause of an error (Scala forum at Coderanch)

    coderanch.com | 6 months ago
    java.util.NoSuchElementException: head of empty list
  2. 0

    beginner is unable to find cause of an error (Scala forum at Coderanch)

    coderanch.com | 4 months ago
    java.util.NoSuchElementException: head of empty list
  3. 0

    beginner is unable to find cause of an error

    Coderanch | 3 years ago | Chan Ag
    java.util.NoSuchElementException: head of empty list
  4. Speed up your debug routine!

    Automated exception search integrated into your IDE

  5. 0

    Play-scala-mongodb throws exception and quits when accessing /db

    GitHub | 2 years ago | aschneider-techempower
    java.util.NoSuchElementException: head of empty list
  6. 0

    Doesn't work with -Yno-generic-signatures

    GitHub | 3 years ago | japgolly
    org.json4s.package$MappingException: unknown error

  1. harshg 1 times, last 1 month ago
  2. Handemelindo 1 times, last 2 months ago
  3. jokester 2 times, last 2 months ago
2 unregistered visitors
Not finding the right solution?
Take a tour to get the most out of Samebug.

Tired of useless tips?

Automated exception search integrated into your IDE

Root Cause Analysis

  1. java.util.NoSuchElementException

    head of empty list

    at scala.collection.immutable.Nil$.head()
  2. Scala
    Nil$.head
    1. scala.collection.immutable.Nil$.head(List.scala:337)
    2. scala.collection.immutable.Nil$.head(List.scala:334)
    2 frames
  3. week1
    session$$anonfun$main$1.apply$mcV$sp
    1. week1.session$$anonfun$main$1.process$1(week1.session.scala:60)
    2. week1.session$$anonfun$main$1.balance$1(week1.session.scala:63)
    3. week1.session$$anonfun$main$1.apply$mcV$sp(week1.session.scala:68)
    3 frames