BoxesRunTime.unboxToBoolean() has thrown a ClassCastException

We found this prefix in 8 webpages.
MapChildren (7)Typical messages (7)TraceDetailed Map
  1. java.lang.ClassCastException
    1.   at scala.runtime.BoxesRunTime.unboxToBoolean()
  1. Why does Scala allow type casts outside a type hierarchy?

    First:4 years ago
    Last:2 years ago
    Author:Ionuț G. Stan
  2. ClassCastException

    OneAppPerSuite$class.run()
    Crashes:2
    Projects:0
    Web Pages:2
    Error Reports:0
    First:4 months ago
    Last:4 months ago
    preview
  3. GitHub iconCrash of the optimizer when trampoline contains withState contains tryOrRollback

    First:3 years ago
    Last:3 years ago
    Author:sjrd
  4. implementation of functional and structural casts

    First:4 years ago
    Last:3 years ago
    Author:Eric Tanter
  5. GitHub icon[1.12.2] Crash during chunk population

    First:7 months ago
    Last:6 months ago
    Author:Ligands
  6. GitHub iconGitHub comment 55#258655625

    First:2 years ago
    Last:2 years ago
    Author:mach-kernel
  7. Why is Scala asIstanceOf seemingly ignored?

    First:2 years ago
    Last:2 years ago
    Author:Greg
MessageNumber of crashes
scala.util.Success cannot be cast to java.lang.Boolean2
java.lang.String cannot be cast to java.lang.Boolean1
scala.util.Success cannot be cast to java.lang.Boolean1
The Scala.js optimizer crashed while optimizing LTest$TestSequence04$.run__V Methods attempted to inline: * sr_BoxesRunTime$.boxToCharacter__C__jl_Character * jl_Character$.valueOf__C__jl_Character * static sc_TraversableOnce$class.$$init$__sc_TraversableO1
java.lang.Integer cannot be cast to java.lang.Boolean1
net.minecraft.util.math.ChunkPos cannot be cast to java.lang.Boolean1
java.lang.String cannot be cast to java.lang.Boolean1
  1. java.lang.ClassCastException
    1.   at scala.runtime.BoxesRunTime.unboxToBoolean()