public void ClosedForVoting()
 {
     Receive<BeginVoting>(message =>
     {
         this.Talk = message.Talk;
         Become(OpenForVoting);
     });
 }
 public BeginVoting(Talk talk)   
 {
     this.Talk = talk;
 }
 public VotingActor(Talk talk)
 {
     Talk = talk;
     Become(OpenForVoting);
 }