Compiler crash

.gitignore

/.idea*
target/

bobsdelights_bad.scala

package bobsdelights  abstract class Fruit(  val name: String,  val color: String  )  object Fruits {  object Apple extends Fruit("apple", "red")  object Orange extends Fruit("orange", "orange")  object Pear extends Fruit("pear", "yellowish")  val menu = List(Apple, Orange, Pear)  } 

build.sbt

scalaVersion := "2.11.1"

stacktrace.txt

java.lang.StringIndexOutOfBoundsException: String index out of range: 285
	at java.lang.String.<init>(String.java:201)
	at scala.reflect.internal.util.SourceFile.lineToString(SourceFile.scala:44)
	at scala.reflect.internal.util.InternalPositionImpl$class.lineContent(Position.scala:168)
	at scala.reflect.internal.util.Position.lineContent(Position.scala:12)
	at xsbt.DelegatingReporter.makePosition(DelegatingReporter.scala:67)
	at xsbt.DelegatingReporter.convert(DelegatingReporter.scala:58)
	at xsbt.DelegatingReporter.info0(DelegatingReporter.scala:42)
	at scala.tools.nsc.reporters.Reporter$$anonfun$error$1.apply$mcV$sp(Reporter.scala:69)
	at scala.tools.nsc.reporters.Reporter$$anonfun$error$1.apply(Reporter.scala:69)
	at scala.tools.nsc.reporters.Reporter$$anonfun$error$1.apply(Reporter.scala:69)
	at scala.tools.nsc.reporters.Reporter.withoutTruncating(Reporter.scala:41)
	at scala.tools.nsc.reporters.Reporter.error(Reporter.scala:69)
	at scala.tools.nsc.CompilationUnits$CompilationUnit.error(CompilationUnits.scala:132)
	at scala.tools.nsc.ast.parser.Parsers$UnitParser$$anonfun$showSyntaxErrors$2.apply(Parsers.scala:227)
	at scala.tools.nsc.ast.parser.Parsers$UnitParser$$anonfun$showSyntaxErrors$2.apply(Parsers.scala:226)
	at scala.collection.TraversableLike$WithFilter$$anonfun$foreach$1.apply(TraversableLike.scala:778)
	at scala.collection.immutable.List.foreach(List.scala:383)
	at scala.collection.generic.TraversableForwarder$class.foreach(TraversableForwarder.scala:35)
	at scala.collection.mutable.ListBuffer.foreach(ListBuffer.scala:45)
	at scala.collection.TraversableLike$WithFilter.foreach(TraversableLike.scala:777)
	at scala.tools.nsc.ast.parser.Parsers$UnitParser.showSyntaxErrors(Parsers.scala:226)
	at scala.tools.nsc.ast.parser.Parsers$UnitParser.smartParse(Parsers.scala:243)
	at scala.tools.nsc.ast.parser.SyntaxAnalyzer.scala$tools$nsc$ast$parser$SyntaxAnalyzer$$initialUnitBody(SyntaxAnalyzer.scala:87)
	at scala.tools.nsc.ast.parser.SyntaxAnalyzer$ParserPhase.apply(SyntaxAnalyzer.scala:99)
	at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:430)
	at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:397)
	at scala.tools.nsc.Global$GlobalPhase$$anonfun$run$1.apply(Global.scala:397)
	at scala.collection.Iterator$class.foreach(Iterator.scala:743)
	at scala.collection.AbstractIterator.foreach(Iterator.scala:1174)
	at scala.tools.nsc.Global$GlobalPhase.run(Global.scala:397)
	at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1625)
	at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1610)
	at scala.tools.nsc.Global$Run.compileSources(Global.scala:1605)
	at scala.tools.nsc.Global$Run.compile(Global.scala:1703)
	at xsbt.CachedCompiler0.run(CompilerInterface.scala:123)
	at xsbt.CachedCompiler0.run(CompilerInterface.scala:99)
	at xsbt.CompilerInterface.run(CompilerInterface.scala:27)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at sbt.compiler.AnalyzingCompiler.call(AnalyzingCompiler.scala:102)
	at sbt.compiler.AnalyzingCompiler.compile(AnalyzingCompiler.scala:48)
	at sbt.compiler.AnalyzingCompiler.compile(AnalyzingCompiler.scala:41)
	at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileScala$1$1.apply$mcV$sp(AggressiveCompile.scala:99)
	at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileScala$1$1.apply(AggressiveCompile.scala:99)
	at sbt.compiler.AggressiveCompile$$anonfun$3$$anonfun$compileScala$1$1.apply(AggressiveCompile.scala:99)
	at sbt.compiler.AggressiveCompile.sbt$compiler$AggressiveCompile$$timed(AggressiveCompile.scala:166)
	at sbt.compiler.AggressiveCompile$$anonfun$3.compileScala$1(AggressiveCompile.scala:98)
	at sbt.compiler.AggressiveCompile$$anonfun$3.apply(AggressiveCompile.scala:143)
	at sbt.compiler.AggressiveCompile$$anonfun$3.apply(AggressiveCompile.scala:87)
	at sbt.inc.IncrementalCompile$$anonfun$doCompile$1.apply(Compile.scala:39)
	at sbt.inc.IncrementalCompile$$anonfun$doCompile$1.apply(Compile.scala:37)
	at sbt.inc.IncrementalCommon.cycle(Incremental.scala:99)
	at sbt.inc.Incremental$$anonfun$1.apply(Incremental.scala:38)
	at sbt.inc.Incremental$$anonfun$1.apply(Incremental.scala:37)
	at sbt.inc.Incremental$.manageClassfiles(Incremental.scala:65)
	at sbt.inc.Incremental$.compile(Incremental.scala:37)
	at sbt.inc.IncrementalCompile$.apply(Compile.scala:27)
	at sbt.compiler.AggressiveCompile.compile2(AggressiveCompile.scala:157)
	at sbt.compiler.AggressiveCompile.compile1(AggressiveCompile.scala:71)
	at sbt.compiler.AggressiveCompile.apply(AggressiveCompile.scala:46)
	at sbt.Compiler$.apply(Compiler.scala:75)
	at sbt.Compiler$.apply(Compiler.scala:66)
	at sbt.Defaults$.sbt$Defaults$$compileTaskImpl(Defaults.scala:743)
	at sbt.Defaults$$anonfun$compileTask$1.apply(Defaults.scala:735)
	at sbt.Defaults$$anonfun$compileTask$1.apply(Defaults.scala:735)
	at scala.Function1$$anonfun$compose$1.apply(Function1.scala:47)
	at sbt.$tilde$greater$$anonfun$$u2219$1.apply(TypeFunctions.scala:42)
	at sbt.std.Transform$$anon$4.work(System.scala:64)
	at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237)
	at sbt.Execute$$anonfun$submit$1$$anonfun$apply$1.apply(Execute.scala:237)
	at sbt.ErrorHandling$.wideConvert(ErrorHandling.scala:18)
	at sbt.Execute.work(Execute.scala:244)
	at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237)
	at sbt.Execute$$anonfun$submit$1.apply(Execute.scala:237)
	at sbt.ConcurrentRestrictions$$anon$4$$anonfun$1.apply(ConcurrentRestrictions.scala:160)
	at sbt.CompletionService$$anon$2.call(CompletionService.scala:30)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
	at java.util.concurrent.FutureTask.run(FutureTask.java:262)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
	at java.lang.Thread.run(Thread.java:744)

Hi,
refering to the stacktrace.txt, I encounter the same problem when compiling using Scala play framework 2.3.7. Do you know what's the cause of it and how to solve? Thank you very much