return "FormalOutput"+(formalOutputId==null ? ":Hash"+this.hashCode() : ":"+formalOutputId);
return "FormalOutput"+(formalOutputId==null ? ":Hash_"+this.hashCode() : ":Id_"+formalOutputId);
  public String toString(){	return "FormalOutput"+(formalOutputId==null ? ":Hash"+this.hashCode() : ":"+formalOutputId);  }