Program: 68962
Project: 68962
Buggy source:
public static void loadGameByFile(Path gameFilePath){
  try {
    Game game=Sgf.createFromPath(gameFilePath);
    GameNode node=game.getRootNode();
    if (game.getProperty("String_Node_Str") != null && !Objects.equals(game.getProperty("String_Node_Str"),"String_Node_Str")) {
      JOptionPane.showMessageDialog(frame,"String_Node_Str","String_Node_Str",JOptionPane.ERROR_MESSAGE);
      return;
    }
    if (game.getProperty("String_Node_Str") != null && !Objects.equals(game.getProperty("String_Node_Str"),"String_Node_Str")) {
      JOptionPane.showMessageDialog(frame,"String_Node_Str","String_Node_Str",JOptionPane.ERROR_MESSAGE);
      return;
    }
    if (game.getProperty("String_Node_Str") != null && !Objects.equals(game.getProperty("String_Node_Str"),"String_Node_Str")) {
      JOptionPane.showMessageDialog(frame,"String_Node_Str","String_Node_Str",JOptionPane.ERROR_MESSAGE);
      return;
    }
    MoveReplayer replayer=new MoveReplayer();
    clearBoardAndState();
    String prePlacedBlackStoneString=game.getProperty("String_Node_Str");
    String prePlacedWhiteStoneString=game.getProperty("String_Node_Str");
    List<int[]> prePlacedBlackStones=Collections.emptyList(), prePlacedWhiteStones=Collections.emptyList();
    if (StringUtils.isNotEmpty(prePlacedBlackStoneString)) {
      prePlacedBlackStones=Arrays.stream(prePlacedBlackStoneString.split("String_Node_Str")).map(String::trim).map(Util::alphaToCoords).collect(Collectors.toList());
    }
    if (StringUtils.isNotEmpty(prePlacedWhiteStoneString)) {
      prePlacedWhiteStones=Arrays.stream(prePlacedWhiteStoneString.split("String_Node_Str")).map(String::trim).map(Util::alphaToCoords).collect(Collectors.toList());
    }
    if (CollectionUtils.isNotEmpty(prePlacedBlackStones) || CollectionUtils.isNotEmpty(prePlacedWhiteStones)) {
      int maxLength=Math.max(prePlacedBlackStones.size(),prePlacedWhiteStones.size());
      for (int i=0; i < maxLength; ++i) {
        if (i < prePlacedBlackStones.size()) {
          replayer.playMove(true,prePlacedBlackStones.get(i)[0],prePlacedBlackStones.get(i)[1]);
        }
        if (i < prePlacedWhiteStones.size()) {
          replayer.playMove(false,prePlacedWhiteStones.get(i)[0],prePlacedWhiteStones.get(i)[1]);
        }
      }
    }
    do {
      if (node.getMoveNo() < 0 || StringUtils.isEmpty(node.getMoveString())) {
        continue;
      }
      int[] coords=node.getCoords();
      if (coords[0] < 19 && coords[0] >= 0 && coords[1] < 19 && coords[1] >= 0) {
        replayer.playMove(node.getColorAsEnum().equals(StoneState.BLACK),coords[0],coords[1]);
      }
    }
 while ((node=node.getNextNode()) != null);
  }
 catch (  SgfParseException e) {
    JOptionPane.showMessageDialog(frame,"String_Node_Str" + e.getMessage(),"String_Node_Str",JOptionPane.ERROR_MESSAGE);
  }
}

Fixed version (ground truth):
public static void loadGameByFile(Path gameFilePath){
  try {
    Game game=Sgf.createFromPath(gameFilePath);
    GameNode node=game.getRootNode();
    if (game.getProperty("String_Node_Str") != null && !game.getProperty("String_Node_Str").contains("String_Node_Str")) {
      JOptionPane.showMessageDialog(frame,"String_Node_Str","String_Node_Str",JOptionPane.ERROR_MESSAGE);
      return;
    }
    MoveReplayer replayer=new MoveReplayer();
    clearBoardAndState();
    placePreplacedMove(replayer,game.getProperty("String_Node_Str"),game.getProperty("String_Node_Str"));
    do {
      String preplacedBlack=node.getProperty("String_Node_Str");
      String preplacedWhite=node.getProperty("String_Node_Str");
      if (StringUtils.isNotEmpty(preplacedBlack) || StringUtils.isNotEmpty(preplacedWhite)) {
        placePreplacedMove(replayer,preplacedBlack,preplacedWhite);
      }
      if (node.isMove()) {
        if (StringUtils.isNotEmpty(node.getProperty("String_Node_Str"))) {
          int[] coords=node.getCoords();
          if (coords != null && coords[0] < 19 && coords[0] >= 0 && coords[1] < 19 && coords[1] >= 0) {
            replayer.playMove(true,coords[0],coords[1]);
          }
        }
        if (StringUtils.isNotEmpty(node.getProperty("String_Node_Str"))) {
          int[] coords=node.getCoords();
          if (coords != null && coords[0] < 19 && coords[0] >= 0 && coords[1] < 19 && coords[1] >= 0) {
            replayer.playMove(false,coords[0],coords[1]);
          }
        }
      }
    }
 while ((node=node.getNextNode()) != null);
  }
 catch (  Exception e) {
    JOptionPane.showMessageDialog(frame,"String_Node_Str" + e.getMessage(),"String_Node_Str",JOptionPane.ERROR_MESSAGE);
  }
}