scala.reflect.internal.MissingRequirementError: object scala.runtime in compiler mirror not found.
   at scala.reflect.internal.MissingRequirementError$.signal(MissingRequirementError.java:16)
   at scala.reflect.internal.MissingRequirementError$.notFound(MissingRequirementError.java:17)
   at scala.reflect.internal.Mirrors$RootsBase$$anonfun$getModuleOrClass$3.apply(Mirrors.java:49)
   at scala.reflect.internal.Mirrors$RootsBase$$anonfun$getModuleOrClass$3.apply(Mirrors.java:49)
   at scala.reflect.internal.Symbols$Symbol.orElse(Symbols.java:2229)
   at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.java:48)
   at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.java:40)
   at scala.reflect.internal.Mirrors$RootsBase.getModuleOrClass(Mirrors.java:61)
   at scala.reflect.internal.Mirrors$RootsBase.getPackage(Mirrors.java:172)
   at scala.reflect.internal.Mirrors$RootsBase.getRequiredPackage(Mirrors.java:175)
   at scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackage$lzycompute(Definitions.java:183)
   at scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackage(Definitions.java:183)
   at scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackageClass$lzycompute(Definitions.java:184)
   at scala.reflect.internal.Definitions$DefinitionsClass.RuntimePackageClass(Definitions.java:184)
   at scala.reflect.internal.Definitions$DefinitionsClass.AnnotationDefaultAttr$lzycompute(Definitions.java:1024)
   at scala.reflect.internal.Definitions$DefinitionsClass.AnnotationDefaultAttr(Definitions.java:1023)
   at scala.reflect.internal.Definitions$DefinitionsClass.syntheticCoreClasses$lzycompute(Definitions.java:1153)
   at scala.reflect.internal.Definitions$DefinitionsClass.syntheticCoreClasses(Definitions.java:1152)
   at scala.reflect.internal.Definitions$DefinitionsClass.symbolsNotPresentInBytecode$lzycompute(Definitions.java:1196)
   at scala.reflect.internal.Definitions$DefinitionsClass.symbolsNotPresentInBytecode(Definitions.java:1196)
   at scala.reflect.internal.Definitions$DefinitionsClass.init(Definitions.java:1261)
   at scala.tools.nsc.Global$Run.<init>(Global.java:1291)
   at scala.tools.nsc.interactive.Global$TyperRun.<init>(Global.java:1156)
   at scala.tools.nsc.interactive.Global.newTyperRun(Global.java:1179)
   at scala.tools.nsc.interactive.Global.<init>(Global.java:197)
   at org.netbeans.modules.scala.core.interactive.Global.<init>(Global.java:14)
   at org.netbeans.modules.scala.core.ScalaGlobal.<init>(ScalaGlobal.java:93)
   at org.netbeans.modules.scala.core.ScalaGlobal$.getGlobal(ScalaGlobal.java:468)
   at org.netbeans.modules.scala.core.ScalaParserResult.<init>(ScalaParserResult.java:58)
   at org.netbeans.modules.scala.core.ScalaParserResult$.apply(ScalaParserResult.java:186)
   at org.netbeans.modules.scala.core.ScalaParser.parse(ScalaParser.java:109)
   at org.netbeans.modules.parsing.impl.TaskProcessor.callParse(TaskProcessor.java:610)
   at org.netbeans.modules.parsing.impl.SourceCache.getResult(SourceCache.java:245)
   at org.netbeans.modules.parsing.impl.TaskProcessor$CompilationJob.run(TaskProcessor.java:733)
   at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:471)
   at java.util.concurrent.FutureTask.run(FutureTask.java:262)
   at org.openide.util.RequestProcessor$Task.run(RequestProcessor.java:1423)
   at org.openide.util.RequestProcessor$Processor.run(RequestProcessor.java:2033)