Program: 158209
Project: 158209
Buggy source:
public synchronized void updateGame(GameView game,Map<String,Serializable> options){
  if (playerId == null && game.getWatchedHands() == null) {
    this.handContainer.setVisible(false);
  }
 else {
    this.handContainer.setVisible(true);
    handCards.clear();
    if (game.getWatchedHands() != null) {
      for (      Map.Entry<String,SimpleCardsView> hand : game.getWatchedHands().entrySet()) {
        handCards.put(hand.getKey(),CardsViewUtil.convertSimple(hand.getValue(),loadedCards));
      }
    }
    if (playerId != null) {
      handCards.put(YOUR_HAND,game.getHand());
      if (game.getCanPlayInHand() != null) {
        for (        CardView card : handCards.get(YOUR_HAND).values()) {
          if (game.getCanPlayInHand().contains(card.getId())) {
            card.setPlayable(true);
          }
        }
      }
      if (game.getOpponentHands() != null) {
        for (        Map.Entry<String,SimpleCardsView> hand : game.getOpponentHands().entrySet()) {
          handCards.put(hand.getKey(),CardsViewUtil.convertSimple(hand.getValue(),loadedCards));
        }
      }
      if (!handCards.containsKey(chosenHandKey)) {
        chosenHandKey=YOUR_HAND;
      }
    }
 else     if (chosenHandKey.isEmpty() && handCards.size() > 0) {
      chosenHandKey=handCards.keySet().iterator().next();
    }
    if (chosenHandKey != null && handCards.containsKey(chosenHandKey)) {
      handContainer.loadCards(handCards.get(chosenHandKey),bigCard,gameId);
    }
    hideAll();
    if (playerId != null) {
      btnSwitchHands.setVisible(handCards.size() > 1);
      boolean change=(handCardsOfOpponentAvailable != (game.getOpponentHands() != null));
      if (change) {
        handCardsOfOpponentAvailable=!handCardsOfOpponentAvailable;
        if (handCardsOfOpponentAvailable) {
          JOptionPane.showMessageDialog(null,"String_Node_Str");
        }
 else {
          JOptionPane.showMessageDialog(null,"String_Node_Str");
        }
      }
    }
 else {
      btnSwitchHands.setVisible(!handCards.isEmpty());
    }
  }
  if (game.getPhase() != null) {
    this.txtPhase.setText(game.getPhase().toString());
  }
 else {
    this.txtPhase.setText("String_Node_Str");
  }
  if (game.getStep() != null) {
    updatePhases(game.getStep());
    this.txtStep.setText(game.getStep().toString());
  }
 else {
    logger.debug("String_Node_Str");
    this.txtStep.setText("String_Node_Str");
  }
  if (game.getSpellsCastCurrentTurn() > 0 && PreferencesDialog.getCachedValue(PreferencesDialog.KEY_GAME_SHOW_STORM_COUNTER,"String_Node_Str").equals("String_Node_Str")) {
    this.txtSpellsCast.setVisible(true);
    this.txtSpellsCast.setText("String_Node_Str" + Integer.toString(game.getSpellsCastCurrentTurn()) + "String_Node_Str");
  }
 else {
    this.txtSpellsCast.setVisible(false);
  }
  this.txtActivePlayer.setText(game.getActivePlayerName());
  this.txtPriority.setText(game.getPriorityPlayerName());
  this.txtTurn.setText(Integer.toString(game.getTurn()));
  List<UUID> possibleAttackers=new ArrayList<>();
  if (options != null && options.containsKey(Constants.Option.POSSIBLE_ATTACKERS)) {
    if (options.get(Constants.Option.POSSIBLE_ATTACKERS) instanceof List) {
      possibleAttackers.addAll((List)options.get(Constants.Option.POSSIBLE_ATTACKERS));
    }
  }
  for (  PlayerView player : game.getPlayers()) {
    if (players.containsKey(player.getPlayerId())) {
      if (!possibleAttackers.isEmpty()) {
        for (        UUID permanentId : possibleAttackers) {
          if (player.getBattlefield().containsKey(permanentId)) {
            player.getBattlefield().get(permanentId).setCanAttack(true);
          }
        }
      }
      players.get(player.getPlayerId()).update(player);
      if (player.getPlayerId().equals(playerId)) {
        updateSkipButtons(player.isPassedTurn(),player.isPassedUntilEndOfTurn(),player.isPassedUntilNextMain(),player.isPassedAllTurns(),player.isPassedUntilStackResolved(),player.isPassedUntilEndStepBeforeMyTurn());
      }
      graveyards.put(player.getName(),player.getGraveyard());
      if (graveyardWindows.containsKey(player.getName())) {
        CardInfoWindowDialog cardInfoWindowDialog=graveyardWindows.get(player.getName());
        if (cardInfoWindowDialog.isClosed()) {
          graveyardWindows.remove(player.getName());
        }
 else {
          cardInfoWindowDialog.loadCards(player.getGraveyard(),bigCard,gameId,false);
        }
      }
      if (player.getTopCard() != null) {
        CardsView cardsView=new CardsView();
        cardsView.put(player.getTopCard().getId(),player.getTopCard());
        handleGameInfoWindow(revealed,ShowType.REVEAL_TOP_LIBRARY,player.getName() + "String_Node_Str",cardsView);
      }
    }
 else {
      logger.warn("String_Node_Str");
      logger.warn("String_Node_Str" + player.getPlayerId());
      logger.warn("String_Node_Str");
      for (      PlayAreaPanel p : players.values()) {
        logger.warn("String_Node_Str" + p);
      }
    }
  }
  if (!menuNameSet) {
    StringBuilder sb=new StringBuilder();
    if (playerId == null) {
      sb.append("String_Node_Str");
    }
 else {
      sb.append("String_Node_Str");
    }
    boolean first=true;
    for (    PlayerView player : game.getPlayers()) {
      if (first) {
        first=false;
      }
 else {
        sb.append("String_Node_Str");
      }
      sb.append(player.getName());
    }
    menuNameSet=true;
    gamePane.setTitle(sb.toString());
  }
  GameManager.getInstance().setStackSize(game.getStack().size());
  displayStack(game,bigCard,feedbackPanel,gameId);
  for (  ExileView exile : game.getExile()) {
    if (!exiles.containsKey(exile.getId())) {
      CardInfoWindowDialog newExile=new CardInfoWindowDialog(ShowType.EXILE,exile.getName());
      exiles.put(exile.getId(),newExile);
      MageFrame.getDesktop().add(newExile,JLayeredPane.MODAL_LAYER);
      newExile.show();
    }
    exiles.get(exile.getId()).loadCards(exile,bigCard,gameId);
  }
  showRevealed(game);
  showLookedAt(game);
  if (game.getCombat().size() > 0) {
    CombatManager.getInstance().showCombat(game.getCombat(),gameId);
  }
 else {
    CombatManager.getInstance().hideCombat(gameId);
  }
  for (  PlayerView player : game.getPlayers()) {
    if (player.hasLeft() && !playersWhoLeft.get(player.getPlayerId())) {
      PlayAreaPanel playerLeftPanel=players.get(player.getPlayerId());
      playersWhoLeft.put(player.getPlayerId(),true);
      Container parent=playerLeftPanel.getParent();
      GridBagLayout layout=(GridBagLayout)parent.getLayout();
      for (      Component otherPanel : parent.getComponents()) {
        if (otherPanel instanceof PlayAreaPanel) {
          GridBagConstraints gbc=layout.getConstraints(otherPanel);
          if (gbc.weightx > 0.1) {
            gbc.weightx=0.99;
          }
          gbc.fill=GridBagConstraints.BOTH;
          gbc.anchor=GridBagConstraints.WEST;
          if (gbc.gridx > 0) {
            gbc.anchor=GridBagConstraints.EAST;
          }
          if (otherPanel == playerLeftPanel) {
            gbc.weightx=0.01;
            Dimension d=playerLeftPanel.getPreferredSize();
            d.width=95;
            otherPanel.setPreferredSize(d);
          }
          parent.remove(otherPanel);
          parent.add(otherPanel,gbc);
        }
      }
      parent.validate();
      parent.repaint();
    }
  }
  feedbackPanel.disableUndo();
  this.revalidate();
  this.repaint();
}

Fixed version (ground truth):
public synchronized void updateGame(GameView game,Map<String,Serializable> options){
  if (playerId == null && game.getWatchedHands() == null) {
    this.handContainer.setVisible(false);
  }
 else {
    this.handContainer.setVisible(true);
    handCards.clear();
    if (game.getWatchedHands() != null) {
      for (      Map.Entry<String,SimpleCardsView> hand : game.getWatchedHands().entrySet()) {
        handCards.put(hand.getKey(),CardsViewUtil.convertSimple(hand.getValue(),loadedCards));
      }
    }
    if (playerId != null) {
      handCards.put(YOUR_HAND,game.getHand());
      if (game.getCanPlayInHand() != null) {
        for (        CardView card : handCards.get(YOUR_HAND).values()) {
          if (game.getCanPlayInHand().contains(card.getId())) {
            card.setPlayable(true);
          }
        }
      }
      if (game.getOpponentHands() != null) {
        for (        Map.Entry<String,SimpleCardsView> hand : game.getOpponentHands().entrySet()) {
          handCards.put(hand.getKey(),CardsViewUtil.convertSimple(hand.getValue(),loadedCards));
        }
      }
      if (!handCards.containsKey(chosenHandKey)) {
        chosenHandKey=YOUR_HAND;
      }
    }
 else     if (chosenHandKey.isEmpty() && handCards.size() > 0) {
      chosenHandKey=handCards.keySet().iterator().next();
    }
    if (chosenHandKey != null && handCards.containsKey(chosenHandKey)) {
      handContainer.loadCards(handCards.get(chosenHandKey),bigCard,gameId);
    }
    hideAll();
    if (playerId != null) {
      btnSwitchHands.setVisible(handCards.size() > 1);
      boolean change=(handCardsOfOpponentAvailable != (game.getOpponentHands() != null));
      if (change) {
        handCardsOfOpponentAvailable=!handCardsOfOpponentAvailable;
        if (handCardsOfOpponentAvailable) {
          MageFrame.getInstance().showMessage("String_Node_Str");
        }
 else {
          MageFrame.getInstance().showMessage("String_Node_Str");
        }
      }
    }
 else {
      btnSwitchHands.setVisible(!handCards.isEmpty());
    }
  }
  if (game.getPhase() != null) {
    this.txtPhase.setText(game.getPhase().toString());
  }
 else {
    this.txtPhase.setText("String_Node_Str");
  }
  if (game.getStep() != null) {
    updatePhases(game.getStep());
    this.txtStep.setText(game.getStep().toString());
  }
 else {
    logger.debug("String_Node_Str");
    this.txtStep.setText("String_Node_Str");
  }
  if (game.getSpellsCastCurrentTurn() > 0 && PreferencesDialog.getCachedValue(PreferencesDialog.KEY_GAME_SHOW_STORM_COUNTER,"String_Node_Str").equals("String_Node_Str")) {
    this.txtSpellsCast.setVisible(true);
    this.txtSpellsCast.setText("String_Node_Str" + Integer.toString(game.getSpellsCastCurrentTurn()) + "String_Node_Str");
  }
 else {
    this.txtSpellsCast.setVisible(false);
  }
  this.txtActivePlayer.setText(game.getActivePlayerName());
  this.txtPriority.setText(game.getPriorityPlayerName());
  this.txtTurn.setText(Integer.toString(game.getTurn()));
  List<UUID> possibleAttackers=new ArrayList<>();
  if (options != null && options.containsKey(Constants.Option.POSSIBLE_ATTACKERS)) {
    if (options.get(Constants.Option.POSSIBLE_ATTACKERS) instanceof List) {
      possibleAttackers.addAll((List)options.get(Constants.Option.POSSIBLE_ATTACKERS));
    }
  }
  for (  PlayerView player : game.getPlayers()) {
    if (players.containsKey(player.getPlayerId())) {
      if (!possibleAttackers.isEmpty()) {
        for (        UUID permanentId : possibleAttackers) {
          if (player.getBattlefield().containsKey(permanentId)) {
            player.getBattlefield().get(permanentId).setCanAttack(true);
          }
        }
      }
      players.get(player.getPlayerId()).update(player);
      if (player.getPlayerId().equals(playerId)) {
        updateSkipButtons(player.isPassedTurn(),player.isPassedUntilEndOfTurn(),player.isPassedUntilNextMain(),player.isPassedAllTurns(),player.isPassedUntilStackResolved(),player.isPassedUntilEndStepBeforeMyTurn());
      }
      graveyards.put(player.getName(),player.getGraveyard());
      if (graveyardWindows.containsKey(player.getName())) {
        CardInfoWindowDialog cardInfoWindowDialog=graveyardWindows.get(player.getName());
        if (cardInfoWindowDialog.isClosed()) {
          graveyardWindows.remove(player.getName());
        }
 else {
          cardInfoWindowDialog.loadCards(player.getGraveyard(),bigCard,gameId,false);
        }
      }
      if (player.getTopCard() != null) {
        CardsView cardsView=new CardsView();
        cardsView.put(player.getTopCard().getId(),player.getTopCard());
        handleGameInfoWindow(revealed,ShowType.REVEAL_TOP_LIBRARY,player.getName() + "String_Node_Str",cardsView);
      }
    }
 else {
      logger.warn("String_Node_Str");
      logger.warn("String_Node_Str" + player.getPlayerId());
      logger.warn("String_Node_Str");
      for (      PlayAreaPanel p : players.values()) {
        logger.warn("String_Node_Str" + p);
      }
    }
  }
  if (!menuNameSet) {
    StringBuilder sb=new StringBuilder();
    if (playerId == null) {
      sb.append("String_Node_Str");
    }
 else {
      sb.append("String_Node_Str");
    }
    boolean first=true;
    for (    PlayerView player : game.getPlayers()) {
      if (first) {
        first=false;
      }
 else {
        sb.append("String_Node_Str");
      }
      sb.append(player.getName());
    }
    menuNameSet=true;
    gamePane.setTitle(sb.toString());
  }
  GameManager.getInstance().setStackSize(game.getStack().size());
  displayStack(game,bigCard,feedbackPanel,gameId);
  for (  ExileView exile : game.getExile()) {
    if (!exiles.containsKey(exile.getId())) {
      CardInfoWindowDialog newExile=new CardInfoWindowDialog(ShowType.EXILE,exile.getName());
      exiles.put(exile.getId(),newExile);
      MageFrame.getDesktop().add(newExile,JLayeredPane.MODAL_LAYER);
      newExile.show();
    }
    exiles.get(exile.getId()).loadCards(exile,bigCard,gameId);
  }
  showRevealed(game);
  showLookedAt(game);
  if (game.getCombat().size() > 0) {
    CombatManager.getInstance().showCombat(game.getCombat(),gameId);
  }
 else {
    CombatManager.getInstance().hideCombat(gameId);
  }
  for (  PlayerView player : game.getPlayers()) {
    if (player.hasLeft() && !playersWhoLeft.get(player.getPlayerId())) {
      PlayAreaPanel playerLeftPanel=players.get(player.getPlayerId());
      playersWhoLeft.put(player.getPlayerId(),true);
      Container parent=playerLeftPanel.getParent();
      GridBagLayout layout=(GridBagLayout)parent.getLayout();
      for (      Component otherPanel : parent.getComponents()) {
        if (otherPanel instanceof PlayAreaPanel) {
          GridBagConstraints gbc=layout.getConstraints(otherPanel);
          if (gbc.weightx > 0.1) {
            gbc.weightx=0.99;
          }
          gbc.fill=GridBagConstraints.BOTH;
          gbc.anchor=GridBagConstraints.WEST;
          if (gbc.gridx > 0) {
            gbc.anchor=GridBagConstraints.EAST;
          }
          if (otherPanel == playerLeftPanel) {
            gbc.weightx=0.01;
            Dimension d=playerLeftPanel.getPreferredSize();
            d.width=95;
            otherPanel.setPreferredSize(d);
          }
          parent.remove(otherPanel);
          parent.add(otherPanel,gbc);
        }
      }
      parent.validate();
      parent.repaint();
    }
  }
  feedbackPanel.disableUndo();
  this.revalidate();
  this.repaint();
}