protected PlayerTurn nextPlayer() {
		boolean test= false;
		if (test || m_test) {
            System.out.println("Othello :: isWinner() BEGIN");
        }

		if(getPlayerTurn() == Game.PlayerTurn.PLAYER1) {
			if (test || m_test) {
	            System.out.println("Othello :: isWinner() END");
	        }
			return Game.PlayerTurn.PLAYER2;
		} 
		else {
			if (test || m_test) {
	            System.out.println("Othello :: isWinner() END");
	        }
			return Game.PlayerTurn.PLAYER1;
		}
	}