@Override
	public Event next() {
		String input = null;
		try {
			input = br.readLine();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		if(input == null || input.equals("")){
			
			return null;
		}
		else{
			
			return new UserHomeState(as, input);
		}
	}