scala.tools.nsc.symtab.Types$TypeError: type mismatch; found : akka.actor.ActorRef required: br.com.michaelnascimento.crawler.SessionManager at scala.tools.nsc.typechecker.Contexts$Context.error(Contexts.java:291) at scala.tools.nsc.typechecker.Infer$Inferencer.error(Infer.java:205) at scala.tools.nsc.typechecker.Infer$Inferencer.typeError(Infer.java:215) at scala.tools.nsc.typechecker.Infer$Inferencer.typeErrorTree(Infer.java:230) at scala.tools.nsc.typechecker.Typers$Typer.adapt(Typers.java:929) at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4224) at scala.tools.nsc.typechecker.Typers$Typer.typedArg(Typers.java:2185) at scala.tools.nsc.typechecker.Typers$Typer.typedArgToPoly$1(Typers.java:2471) at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$32.apply(Typers.java:2479) at scala.tools.nsc.typechecker.Typers$Typer$$anonfun$32.apply(Typers.java:2479) at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.java:65) at scala.Tuple2$Zipped$$anonfun$map$1.apply(Tuple2.java:63) at scala.collection.LinearSeqOptimized$class.foreach(LinearSeqOptimized.java:59) at scala.collection.immutable.List.foreach(List.java:45) at scala.Tuple2$Zipped.map(Tuple2.java:63) at scala.tools.nsc.typechecker.Typers$Typer.doTypedApply(Typers.java:2479) at scala.tools.nsc.typechecker.Typers$Typer.typedApply$1(Typers.java:3344) at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:4064) at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4219) at scala.tools.nsc.typechecker.Typers$Typer.typedQualifier(Typers.java:4287) at scala.tools.nsc.typechecker.Typers$Typer.typedQualifier(Typers.java:4293) at scala.tools.nsc.typechecker.Typers$Typer.typed1(Typers.java:4104) at scala.tools.nsc.typechecker.Typers$Typer.typed(Typers.java:4219) at scala.tools.nsc.typechecker.Typers$Typer.typedQualifier(Typers.java:4287) at scala.tools.nsc.typechecker.Typers$Typer.typedQualifier(Typers.java:4295) at scala.tools.nsc.interactive.Global.scala$tools$nsc$interactive$Global$$typeMembers(Global.java:809) at scala.tools.nsc.interactive.Global$$anonfun$getTypeCompletion$2.apply(Global.java:791) at scala.tools.nsc.interactive.Global$$anonfun$getTypeCompletion$2.apply(Global.java:791) at scala.tools.nsc.interactive.Global.respondGradually(Global.java:527) at scala.tools.nsc.interactive.Global.getTypeCompletion(Global.java:791) at scala.tools.nsc.interactive.CompilerControl$AskTypeCompletionItem.apply$mcV$sp(CompilerControl.java:287) at scala.tools.nsc.interactive.Global.pollForWork(Global.java:333) at scala.tools.nsc.interactive.PresentationCompilerThread.run(PresentationCompilerThread.java:22)