else
} else{
    public TagTransitData(Position start,			   Position end,			   long startDate,			   long endDate,			   String tag,			   int count){      this.start=start;      this.end=end;      this.startDate=startDate;      this.endDate=endDate;      if(tag!=null)	this.tag=tag.intern();      else	this.tag=null;      this.count=count;    }