private void processPlayerMessage(PlayerMessage message) {
		if (message.getName().equals("Player1")) {
			for (String string : message.getProperties().keySet()) {
				if (string.equals("SCRAP")) {
					opponentScrap.setText(message.getProperties().get("SCRAP").toString());
				} else if (string.equals("MANA")) {
					opponentCurrentMana.setText(message.getProperties().get("MANA").toString());
				} else if (string.equals("MANA_MAX")) {
					opponentTotalMana.setText(message.getProperties().get("MANA_MAX").toString());

	private void processPlayerMessage(PlayerMessage message) {
		if (message.getIndex() == this.playerIndex) {
			this.processPlayerMessageForPlayer(message);
		} else {
			this.processPlayerMessageForOpponent(message);
		}
	}
	private void processPlayerMessageForPlayer(PlayerMessage message) {
		for(Map.Entry<String, Integer> entry : message.getProperties().entrySet()) {
			String key = entry.getKey();
			opponentStatBox.getChildren().add(new Label(key));
			int value = entry.getValue();
			opponentStatBox.getChildren().add(new Label(String.format("%d",value)));

	private void processZoneMessage(ZoneMessage message) {
		if (message.getName().equals("Battlefield")) {
			if(message.getOwner() == this.playerId) {
				this.playerBattlefieldId = message.getId();
			} else {
				this.opponentBattlefieldId = message.getId();
			}
		}
	}

		this.idList.add(this.opponentBattlefieldId);
		this.idList.add(this.opponentHandId);
		this.idList.add(this.playerBattlefieldId);
		this.idList.add(this.playerHandId);

	private boolean allZonesAssigned() {
		for (int idNumber : this.idList) {
			if (idNumber == 0) {
				return false;
			}
		}
		return true;
	}

	private void processZoneMessage(ZoneMessage message) {
		if (!this.allZonesAssigned()) {
			assignZoneIdForZoneMessage(message);
		}

		for (Integer zoneId : idList) {
			if (zoneId == message.getId()) {
				processZoneMessageForId(zoneId, message);
			}
		}
	}
	private void processZoneMessageForId(Integer zoneId, ZoneMessage message) {

	}
	private void assignZoneIdForZoneMessage(ZoneMessage message) {
		if (message.getName().equals("Battlefield")) {
			if(message.getOwner() == this.playerId) {

	//////////ZONE MESSAGES//////////////
	private void processZoneMessage(ZoneMessage message) {
		//this may be redundant now that I am doing containsKey at the start of the assignment anyway
		if (!this.allZonesAssigned()) {
			assignZoneIdForZoneMessage(message);
		}

		Pane targetPane = this.idMap.get(message.getId());
		this.processZoneMessageForPane(targetPane, message);
	}
	private boolean allZonesAssigned() {
		return (this.idMap.containsValue(playerBattlefieldPane)
				&& this.idMap.containsValue(playerHandPane)

ZoneMessage [id=4, name=Battlefield, owner=1, size=0, known=true]
Exception in thread "JavaFX Application Thread" java.lang.NullPointerException
	at com.cardshifter.client.GameClientController.assignZoneIdForZoneMessage(GameClientController.java:280)
	at com.cardshifter.client.GameClientController.processZoneMessage(GameClientController.java:266)
	at com.cardshifter.client.GameClientController.processMessageFromServer(GameClientController.java:199)
	at com.cardshifter.client.GameClientController.lambda$listen$2(GameClientController.java:148)

	private void addCardToPlayerHandPane(CardInfoMessage message) {
		CardHandDocumentController card = new CardHandDocumentController(message, this);
		playerHandPane.getChildren().add(card.getRootPane());
	}