I just got the (in)famous NSDHAO, because of the call to ``symn.owner``

```
scala.reflect.internal.FatalError: no-symbol does not have an owner
	at scala.reflect.internal.SymbolTable.abort(SymbolTable.scala:49)
	at scala.tools.nsc.Global.abort(Global.scala:254)
	at scala.reflect.internal.Symbols$NoSymbol.owner(Symbols.scala:3248)
	at scala.tools.eclipse.LocateSymbol$$anonfun$findClassFile$1$2$$anonfun$2.apply(LocateSymbol.scala:48)
	at scala.tools.eclipse.LocateSymbol$$anonfun$findClassFile$1$2$$anonfun$2.apply(LocateSymbol.scala:46)
	at scala.tools.nsc.interactive.CompilerControl$class.askForResponse(CompilerControl.scala:284)
	at scala.tools.nsc.interactive.Global.askForResponse(Global.scala:28)
	at scala.tools.eclipse.ScalaPresentationCompiler.askOption(ScalaPresentationCompiler.scala:152)
	at scala.tools.eclipse.ScalaPresentationCompiler.askOption(ScalaPresentationCompiler.scala:145)
	at scala.tools.eclipse.LocateSymbol$$anonfun$findClassFile$1$2.apply(LocateSymbol.scala:46)
	at scala.tools.eclipse.LocateSymbol$$anonfun$findClassFile$1$2.apply(LocateSymbol.scala:45)
	at scala.Option.flatMap(Option.scala:170)
	at scala.tools.eclipse.LocateSymbol$class.findClassFile$1(LocateSymbol.scala:45)
	at scala.tools.eclipse.LocateSymbol$$anonfun$findCompilationUnit$1.apply(LocateSymbol.scala:93)
	at scala.tools.eclipse.LocateSymbol$$anonfun$findCompilationUnit$1.apply(LocateSymbol.scala:93)
	at scala.Option.fold(Option.scala:157)
	at scala.tools.eclipse.LocateSymbol$class.findCompilationUnit(LocateSymbol.scala:93)
	at scala.tools.eclipse.ScalaPresentationCompiler.findCompilationUnit(ScalaPresentationCompiler.scala:41)
	at scala.tools.eclipse.Scaladoc$$anonfun$1$$anonfun$apply$1$$anonfun$scala$tools$eclipse$Scaladoc$class$$anonfun$$anonfun$$listFragments$1$1.apply(Scaladoc.scala:56)
	at scala.tools.eclipse.Scaladoc$$anonfun$1$$anonfun$apply$1$$anonfun$scala$tools$eclipse$Scaladoc$class$$anonfun$$anonfun$$listFragments$1$1.apply(Scaladoc.scala:55)
	at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
	at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:251)
	at scala.collection.immutable.List.foreach(List.scala:318)
	at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:251)
	at scala.collection.AbstractTraversable.flatMap(Traversable.scala:105)
	at scala.tools.eclipse.Scaladoc$$anonfun$1$$anonfun$apply$1.scala$tools$eclipse$Scaladoc$class$$anonfun$$anonfun$$listFragments$1(Scaladoc.scala:55)
	at scala.tools.eclipse.Scaladoc$$anonfun$1$$anonfun$apply$1$$anonfun$apply$4.apply(Scaladoc.scala:73)
	at scala.tools.eclipse.Scaladoc$$anonfun$1$$anonfun$apply$1$$anonfun$apply$4.apply(Scaladoc.scala:72)
	at scala.Option.flatMap(Option.scala:170)
	at scala.tools.eclipse.Scaladoc$$anonfun$1$$anonfun$apply$1.apply(Scaladoc.scala:72)
	at scala.tools.eclipse.Scaladoc$$anonfun$1$$anonfun$apply$1.apply(Scaladoc.scala:53)
	at scala.tools.eclipse.ScalaPresentationCompiler.withSourceFile(ScalaPresentationCompiler.scala:116)
	at scala.tools.eclipse.Scaladoc$$anonfun$1.apply(Scaladoc.scala:53)
	at scala.tools.eclipse.Scaladoc$$anonfun$1.apply(Scaladoc.scala:53)
	at scala.Option.map(Option.scala:145)
	at scala.tools.eclipse.Scaladoc$class.parsedDocComment(Scaladoc.scala:53)
	at scala.tools.eclipse.ScalaPresentationCompiler.parsedDocComment(ScalaPresentationCompiler.scala:41)
	at scala.tools.eclipse.Scaladoc$class.browserInput(Scaladoc.scala:86)
	at scala.tools.eclipse.ScalaPresentationCompiler.browserInput(ScalaPresentationCompiler.scala:41)
	at scala.tools.eclipse.ScalaPresentationCompiler$$anonfun$scala$tools$eclipse$ScalaPresentationCompiler$$docFun$1$1.apply(ScalaPresentationCompiler.scala:330)
	at scala.tools.eclipse.ScalaPresentationCompiler$$anonfun$scala$tools$eclipse$ScalaPresentationCompiler$$docFun$1$1.apply(ScalaPresentationCompiler.scala:330)
	at scala.tools.nsc.util.InterruptReq.execute(InterruptReq.scala:26)
	at scala.tools.nsc.interactive.Global.pollForWork(Global.scala:339)
	at scala.tools.nsc.interactive.PresentationCompilerThread.run(PresentationCompilerThread.scala:22)
```