java.util.NoSuchElementException: head of empty list

qiita.com | 2 months ago
  1. 0

    ScalaのStackやQueueについて(覚書) - Qiita

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

    Macros - Def Macros - Scala Documentation

    scala-lang.org | 4 days ago
    java.util.NoSuchElementException: head of empty list
  3. 0

    初めての Scala マクロ | eed3si9n

    eed3si9n.com | 3 months ago
    java.util.NoSuchElementException: head of empty list
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  5. 0

    GitHub comment 194#257235155

    GitHub | 1 month ago | tonizzz
    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

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    Root Cause Analysis

    1. java.util.NoSuchElementException

      head of empty list

      at scala.collection.immutable.Nil$.head()
    2. Scala
      Stack.pop
      1. scala.collection.immutable.Nil$.head(List.scala:420)
      2. scala.collection.immutable.Nil$.head(List.scala:417)
      3. scala.collection.mutable.Stack.pop(Stack.scala:140)
      3 frames