scala.tools.nsc.MissingRequirementError: class scala.reflect.ClassManifest not found.
        at scala.tools.nsc.symtab.Definitions$definitions$.getModuleOrClass(Definitions.java:499)
        at scala.tools.nsc.symtab.Definitions$definitions$.getClass(Definitions.java:457)
        at scala.tools.nsc.symtab.Definitions$definitions$.PartialManifestClass(Definitions.java:227)
        at scala.tools.nsc.typechecker.Implicits$ImplicitSearch.implicitManifest(Implicits.java:707)
        at scala.tools.nsc.typechecker.Implicits$ImplicitSearch.bestImplicit(Implicits.java:807)
        at scala.tools.nsc.typechecker.Implicits$class.inferImplicit(Implicits.java:57)
        at scala.tools.nsc.Global$analyzer$.inferImplicit(Global.java:326)
        at scala.tools.nsc.typechecker.Typers$Typer.wrapImplicit$1(Typers.java:229)
        at scala.tools.nsc.typechecker.Typers$Typer.inferView(Typers.java:233)
        at scala.tools.nsc.typechecker.Typers$Typer.adaptToMember(Typers.java:1013)
        at scala.tools.nsc.typechecker.Typers$Typer.adaptToName(Typers.java:1053)
        at scala.tools.nsc.typechecker.Typers$Typer.typedSelect$1(Typers.java:3397)
        at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:3898)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:3980)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4038)
        at scala.tools.nsc.typechecker.Typers$Typer.computeType(Typers.java:4118)
        at scala.tools.nsc.typechecker.Namers$Namer.typeSig(Namers.java:1160)
        at scala.tools.nsc.typechecker.Namers$Namer$$anonfun$typeCompleter$1.apply(Namers.java:515)
        at scala.tools.nsc.typechecker.Namers$Namer$$anonfun$typeCompleter$1.apply(Namers.java:513)
        at scala.tools.nsc.typechecker.Namers$$anon$1.complete(Namers.java:1310)
        at scala.tools.nsc.symtab.Symbols$Symbol.info(Symbols.java:761)
        at scala.tools.nsc.symtab.Symbols$Symbol.initialize(Symbols.java:870)
        at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:3641)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:3980)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4025)
        at scala.tools.nsc.typechecker.Typers$Typer.typedStat$1(Typers.java:2018)
        at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$19.apply(Typers.java:2077)
        at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$19.apply(Typers.java:2077)
        at scala.collection.immutable.List.loop$1(List.java:109)
        at scala.collection.immutable.List.mapConserve(List.java:126)
        at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.java:2077)
        at scala.tools.nsc.typechecker.Typers$Typer.typedBlock(Typers.java:1843)
        at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:3682)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:3980)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4038)
        at scala.tools.nsc.typechecker.Typers$Typer.typedIf$1(Typers.java:2997)
        at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:3718)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:3980)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4038)
        at scala.tools.nsc.typechecker.Typers$Typer.transformedOrTyped(Typers.java:4125)
        at scala.tools.nsc.typechecker.Typers$Typer.typedDefDef(Typers.java:1745)
        at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:3661)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:3980)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4025)
        at scala.tools.nsc.typechecker.Typers$Typer.typedStat$1(Typers.java:2018)
        at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$19.apply(Typers.java:2077)
        at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$19.apply(Typers.java:2077)
        at scala.collection.immutable.List.loop$1(List.java:109)
        at scala.collection.immutable.List.mapConserve(List.java:126)
        at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.java:2077)
        at scala.tools.nsc.typechecker.Typers$Typer.typedTemplate(Typers.java:1485)
        at scala.tools.nsc.typechecker.Typers$Typer.typedClassDef(Typers.java:1269)
        at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:3652)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:3980)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4025)
        at scala.tools.nsc.typechecker.Typers$Typer.typedStat$1(Typers.java:2018)
        at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$19.apply(Typers.java:2077)
        at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$19.apply(Typers.java:2077)
        at scala.collection.immutable.List.loop$1(List.java:109)
        at scala.collection.immutable.List.mapConserve(List.java:126)
        at scala.tools.nsc.typechecker.Typers$Typer.typedStats(Typers.java:2077)
        at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:3648)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:3980)
        at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4025)
        at scala.tools.nsc.typechecker.Analyzer$typerFactory$$anon$2.apply(Analyzer.java:57)
        at scala.tools.nsc.Global$GlobalPhase.applyPhase(Global.java:307)
        at org.netbeans.modules.scala.core.interactive.Global$TyperRun$$anonfun$applyPhase$1.apply(Global.java:676)
        at org.netbeans.modules.scala.core.interactive.Global$TyperRun$$anonfun$applyPhase$1.apply(Global.java:676)
        at scala.tools.nsc.symtab.SymbolTable.atPhase(SymbolTable.java:98)
        at org.netbeans.modules.scala.core.interactive.Global$TyperRun.applyPhase(Global.java:676)
        at org.netbeans.modules.scala.core.interactive.Global$TyperRun.typeCheck(Global.java:629)
        at org.netbeans.modules.scala.core.interactive.Global$TyperRun.typedTreeAt(Global.java:649)
        at org.netbeans.modules.scala.core.interactive.Global.typedTreeAt(Global.java:325)
        at org.netbeans.modules.scala.core.interactive.Global.typeMembers(Global.java:429)
        at org.netbeans.modules.scala.core.interactive.Global$$anonfun$getTypeCompletion$1.apply(Global.java:424)
        at org.netbeans.modules.scala.core.interactive.Global$$anonfun$getTypeCompletion$1.apply(Global.java:424)
        at org.netbeans.modules.scala.core.interactive.Global.respond(Global.java:290)
        at org.netbeans.modules.scala.core.interactive.Global.getTypeCompletion(Global.java:424)
        at org.netbeans.modules.scala.core.interactive.CompilerControl$$anon$4.apply(CompilerControl.java:105)
        at org.netbeans.modules.scala.core.interactive.CompilerControl$$anon$4.apply(CompilerControl.java:104)
        at org.netbeans.modules.scala.core.interactive.Global.pollForWork(Global.java:139)
        at org.netbeans.modules.scala.core.interactive.Global$$anon$2.run(Global.java:200)