title: Error when running Scala project - class scala.deprecatedInheritance in compiler mirror not found
body: <p>Im new to java and Scala.
  I have downloaded IntelliJ 13.1 and Im trying to run this project (Goose text extractor) as is: <a href="https://github.com/GravityLabs/goose" rel="nofollow noreferrer">https://github.com/GravityLabs/goose</a></p>
  
  <p>Im using JDK 1.7.0_67 with these project structure settings:</p>
  
  <p><img src="https://i.stack.imgur.com/uLFY0.png" alt="enter image description here">
  When Im trying to run the file TalkToMeGoose.scala Im getting this error:</p>
  
  <pre><code>Error:scalac: Error: class scala.deprecatedInheritance in compiler mirror not found. scala.reflect.internal.MissingRequirementError: class scala.deprecatedInheritance in compiler mirror not found.
  
  at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.scala:17)
  at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.scala:18)
  
  at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:53)
  
  at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.scala:66)
  
  at scala.reflect.internal.Mirrors$RootsBase.getClassByName(Mirrors.scala:102)
  
  at scala.reflect.internal.Mirrors$RootsBase.getRequiredClass(Mirrors.scala:105)
  
  at scala.reflect.internal.Mirrors$RootsBase.requiredClass(Mirrors.scala:108)
  
  at scala.reflect.internal.Definitions$DefinitionsClass.DeprecatedInheritanceAttr$lzycompute(Definitions.scala:1101)
  
  at scala.reflect.internal.Definitions$DefinitionsClass.DeprecatedInheritanceAttr(Definitions.scala:1101)
  
  at scala.reflect.internal.Symbols$Symbol.hasDeprecatedInheritanceAnnotation(Symbols.scala:842)
  
  at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$validateParentClass$1(Typers.scala:1675)
  
  at scala.tools.nsc.typechecker.Typers$Typer.validateParentClasses(Typers.scala:1706)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typedTemplate(Typers.scala:1864)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typedClassDef(Typers.scala:1738)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typedMemberDef$1(Typers.scala:5206)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5256)
  
  at scala.tools.nsc.typechecker.Typers$Typer.runTyper$1(Typers.scala:5293)
  
  at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedInternal(Typers.scala:5320)
  
  at scala.tools.nsc.typechecker.Typers$Typer.body$2(Typers.scala:5267)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5271)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typedByValueExpr(Typers.scala:5349)
  
  at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedStat$1(Typers.scala:2985)
  
  at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$61.apply(Typers.scala:3089)
  
  at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$61.apply(Typers.scala:3089)
  
  at scala.collection.immutable.List.loop$1(List.scala:172)
  
  at scala.collection.immutable.List.mapConserve(List.scala:188)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.scala:3089)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typedPackageDef$1(Typers.scala:4916)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typedMemberDef$1(Typers.scala:5209)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.scala:5256)
  
  at scala.tools.nsc.typechecker.Typers$Typer.runTyper$1(Typers.scala:5293)
  
  at scala.tools.nsc.typechecker.Typers$Typer.scala$tools$nsc$typechecker$Typers$Typer$$typedInternal(Typers.scala:5320)
  
  at scala.tools.nsc.typechecker.Typers$Typer.body$2(Typers.scala:5267)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5271)
  
  at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.scala:5345)
  
  at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.apply(Analyzer.scala:102)
  
  at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.scala:410)
  
  at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:94)
  
  at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3$$anonfun$run$1.apply(Analyzer.scala:93)
  
  at scala.collection.Iterator$class.foreach(Iterator.scala:743)
  
  at scala.collection.AbstractIterator.foreach(Iterator.scala:1177)
  
  at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$3.run(Analyzer.scala:93)
  
  at scala.tools.nsc.Global$Run.compileUnitsInternal(Global.scala:1557)
  
  at scala.tools.nsc.Global$Run.compileUnits(Global.scala:1542)
  
  at scala.tools.nsc.Global$Run.compileSources(Global.scala:1537)
  
  at scala.tools.nsc.Global$Run.compile(Global.scala:1644)
  
  at xsbt.CachedCompiler0.run(CompilerInterface.scala:126)
  
  at xsbt.CachedCompiler0.run(CompilerInterface.scala:102)
  
  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 org.jetbrains.jps.incremental.scala.local.IdeaIncrementalCompiler.compile(IdeaIncrementalCompiler.scala:28)
  
  at org.jetbrains.jps.incremental.scala.local.LocalServer.compile(LocalServer.scala:26)
  
  at org.jetbrains.jps.incremental.scala.remote.Main$.make(Main.scala:64)
  
  at org.jetbrains.jps.incremental.scala.remote.Main$.nailMain(Main.scala:22)
  
  at org.jetbrains.jps.incremental.scala.remote.Main.nailMain(Main.scala)
  
  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 com.martiansoftware.nailgun.NGSession.run(NGSession.java:319)
  </code></pre>
  
  <p>couldn't find anything relevant on Google...</p>