Race condition detected: You are running a presentation compiler method outside the PC thread.[phase: <no phase>] Please file a ticket with the current stack trace at https://www.assembla.com/spaces/scala-ide/support/tickets
at scala.Predef$.assert(Predef.scala:179)
at scala.tools.nsc.Global.assert(Global.scala:238)
at scala.tools.nsc.interactive.Global.assertCorrectThread(Global.scala:448)
at scala.reflect.internal.Symbols$Symbol.rawInfo(Symbols.scala:1288)
at scala.reflect.internal.Symbols$Symbol.info(Symbols.scala:1228)
at scala.reflect.internal.Symbols$Symbol.ancestors(Symbols.scala:1795)
at scala.tools.refactoring.analysis.DependentSymbolExpanders$OverridesInClassHierarchy$$anonfun$allSubClasses$1$1.apply(SymbolExpanders.scala:87)
at scala.tools.refactoring.analysis.DependentSymbolExpanders$OverridesInClassHierarchy$$anonfun$allSubClasses$1$1.apply(SymbolExpanders.scala:85)
at scala.collection.TraversableLike$$anonfun$filter$1.apply(TraversableLike.scala:264)
at scala.collection.immutable.List.foreach(List.scala:309)
at scala.collection.TraversableLike$class.filter(TraversableLike.scala:263)
at scala.collection.AbstractTraversable.filter(Traversable.scala:105)
at scala.tools.refactoring.analysis.DependentSymbolExpanders$OverridesInClassHierarchy$class.allSubClasses$1(SymbolExpanders.scala:85)
at scala.tools.refactoring.analysis.DependentSymbolExpanders$OverridesInClassHierarchy$class.expand(SymbolExpanders.scala:99)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$$anon$1.scala$tools$refactoring$analysis$DependentSymbolExpanders$SameSymbolPosition$$super$expand(GlobalIndexes.scala:24)
at scala.tools.refactoring.analysis.DependentSymbolExpanders$SameSymbolPosition$class.expand(SymbolExpanders.scala:133)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$$anon$1.expand(GlobalIndexes.scala:24)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$$anonfun$expandSymbols$1$1.apply(GlobalIndexes.scala:66)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$$anonfun$expandSymbols$1$1.apply(GlobalIndexes.scala:66)
at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
at scala.collection.immutable.List.foreach(List.scala:309)
at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251)
at scala.collection.AbstractTraversable.flatMap(Traversable.scala:105)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$class.expandSymbols$1(GlobalIndexes.scala:66)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$class.expandSymbol(GlobalIndexes.scala:69)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$$anon$1.expandSymbol(GlobalIndexes.scala:24)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$class.occurences(GlobalIndexes.scala:73)
at scala.tools.refactoring.analysis.GlobalIndexes$GlobalIndex$$anon$1.occurences(GlobalIndexes.scala:24)
at scala.tools.refactoring.implementations.MarkOccurrences.scala$tools$refactoring$implementations$MarkOccurrences$$occurrencesForSymbol$1(MarkOccurrences.scala:23)
at scala.tools.refactoring.implementations.MarkOccurrences$$anonfun$2.apply(MarkOccurrences.scala:66)
at scala.tools.refactoring.implementations.MarkOccurrences$$anonfun$2.apply(MarkOccurrences.scala:32)
at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
at scala.collection.immutable.List.foreach(List.scala:309)
at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251)
at scala.collection.AbstractTraversable.flatMap(Traversable.scala:105)
at scala.tools.refactoring.implementations.MarkOccurrences.occurrencesOf(MarkOccurrences.scala:32)
at scala.tools.eclipse.markoccurrences.ScalaOccurrencesFinder$$anonfun$findOccurrences$1$$anonfun$apply$1.apply(ScalaOccurrencesFinder.scala:61)
at scala.tools.eclipse.markoccurrences.ScalaOccurrencesFinder$$anonfun$findOccurrences$1$$anonfun$apply$1.apply(ScalaOccurrencesFinder.scala:41)
at scala.tools.nsc.util.InterruptReq.execute(InterruptReq.scala:26)
at scala.tools.nsc.interactive.Global.pollForWork(Global.scala:336)
at scala.tools.nsc.interactive.PresentationCompilerThread.run(PresentationCompilerThread.scala:22)