The following exceptions occurred while debugging through some code:
java.util.NoSuchElementException: head of empty list
at scala.collection.immutable.Nil$.head(List.scala:420)
at scala.collection.immutable.Nil$.head(List.scala:417)
at org.scalaide.debug.internal.model.ScalaThread$$anonfun$stepOver$1.apply$mcV$sp(ScalaThread.scala:56)
at org.scalaide.debug.internal.model.ScalaThread$$anonfun$stepOver$1.apply(ScalaThread.scala:56)
at org.scalaide.debug.internal.model.ScalaThread$$anonfun$stepOver$1.apply(ScalaThread.scala:56)
at scala.util.control.Exception$Catch.apply(Exception.scala:103)
at org.scalaide.debug.internal.model.ScalaThread.stepOver(ScalaThread.scala:56)
at org.scalaide.debug.internal.model.ScalaStackFrame.stepOver(ScalaStackFrame.scala:113)
at org.eclipse.debug.internal.core.commands.StepOverCommand.step(StepOverCommand.java:28)
at org.eclipse.debug.internal.core.commands.StepCommand.doExecute(StepCommand.java:36)
at org.eclipse.debug.core.commands.AbstractDebugCommand$1.run(AbstractDebugCommand.java:225)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
java.util.NoSuchElementException: head of empty list
at scala.collection.immutable.Nil$.head(List.scala:420)
at scala.collection.immutable.Nil$.head(List.scala:417)
at org.scalaide.debug.internal.model.ScalaThread$$anonfun$stepInto$1.apply(ScalaThread.scala:54)
at org.scalaide.debug.internal.model.ScalaThread$$anonfun$stepInto$1.apply(ScalaThread.scala:54)
at org.scalaide.debug.internal.model.ScalaThread$$anonfun$stepIntoFrame$1.apply$mcV$sp(ScalaThread.scala:144)
at org.scalaide.debug.internal.model.ScalaThread$$anonfun$stepIntoFrame$1.apply(ScalaThread.scala:144)
at org.scalaide.debug.internal.model.ScalaThread$$anonfun$stepIntoFrame$1.apply(ScalaThread.scala:144)
at scala.util.control.Exception$Catch.apply(Exception.scala:103)
at org.scalaide.debug.internal.model.ScalaThread.stepIntoFrame(ScalaThread.scala:144)
at org.scalaide.debug.internal.model.ScalaThread.stepInto(ScalaThread.scala:54)
at org.scalaide.debug.internal.model.ScalaStackFrame.stepInto(ScalaStackFrame.scala:112)
at org.eclipse.debug.internal.core.commands.StepIntoCommand.step(StepIntoCommand.java:32)
at org.eclipse.debug.internal.core.commands.StepCommand.doExecute(StepCommand.java:36)
at org.eclipse.debug.core.commands.AbstractDebugCommand$1.run(AbstractDebugCommand.java:225)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)
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