Program: 33708
Project: 33708
Buggy source:
private static CommandSet initializeDebugCommandSet(){
  CommandSet commandSet=CommandSet.emptyCommandSet();
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      AchievementTracker tracker=Game.getGameState().getHero().getAchievementTracker();
      List<Achievement> notYetUnlockedAchievementList=new ArrayList<>();
      for (      Achievement achievement : AchievementStore.getAchievements()) {
        if (!tracker.isUnlocked(achievement)) {
          notYetUnlockedAchievementList.add(achievement);
        }
      }
      if (notYetUnlockedAchievementList.isEmpty()) {
        Writer.write("String_Node_Str");
      }
 else {
        Collections.sort(notYetUnlockedAchievementList,new Comparator<Achievement>(){
          @Override public int compare(          Achievement o1,          Achievement o2){
            return o1.getName().compareTo(o2.getName());
          }
        }
);
        for (        Achievement achievement : notYetUnlockedAchievementList) {
          Writer.write(String.format("String_Node_Str",achievement.getName(),achievement.getInfo()));
        }
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      ExplorationStatistics explorationStatistics=Game.getGameState().getStatistics().getExplorationStatistics();
      Table table=new Table("String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str");
      for (      LocationPreset preset : LocationPresetStore.getLocationPresetStore().getAllPresets()) {
        String name=preset.getName().getSingular();
        String kills=String.valueOf(explorationStatistics.getKillCount(preset.getId()));
        String visitedSoFar=String.valueOf(explorationStatistics.getVisitedLocations(preset.getId()));
        String maximumNumberOfVisits=String.valueOf(explorationStatistics.getMaximumNumberOfVisits(preset.getId()));
        table.insertRow(name,kills,visitedSoFar,maximumNumberOfVisits);
      }
      Writer.write(table);
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      CounterMap<CauseOfDeath> map=Game.getGameState().getStatistics().getBattleStatistics().getKillsByCauseOfDeath();
      if (map.isNotEmpty()) {
        Table table=new Table("String_Node_Str","String_Node_Str");
        for (        CauseOfDeath causeOfDeath : map.keySet()) {
          table.insertRow(causeOfDeath.toString(),String.valueOf(map.getCounter(causeOfDeath)));
        }
        Writer.write(table);
      }
 else {
        Writer.write("String_Node_Str");
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      final int width=40;
      Location heroLocation=Game.getGameState().getHero().getLocation();
      Point heroPosition=heroLocation.getPoint();
      DungeonString dungeonString=new DungeonString();
      dungeonString.append(Utils.padString("String_Node_Str",width));
      dungeonString.append(heroPosition.toString());
      dungeonString.append("String_Node_Str");
      dungeonString.append(Utils.padString("String_Node_Str" + heroLocation.getCreatureCount() + "String_Node_Str",width));
      dungeonString.append("String_Node_Str");
      for (      Creature creature : heroLocation.getCreatures()) {
        dungeonString.append(Utils.padString("String_Node_Str" + creature.getName(),width));
        dungeonString.append(creature.getVisibility().toPercentage().toString());
        dungeonString.append("String_Node_Str");
      }
      if (!heroLocation.getItemList().isEmpty()) {
        dungeonString.append(Utils.padString("String_Node_Str" + heroLocation.getItemList().size() + "String_Node_Str",width));
        dungeonString.append("String_Node_Str");
        for (        Item item : heroLocation.getItemList()) {
          dungeonString.append(Utils.padString("String_Node_Str" + item.getQualifiedName(),width));
          dungeonString.append(item.getVisibility().toPercentage().toString());
          dungeonString.append("String_Node_Str");
        }
      }
 else {
        dungeonString.append("String_Node_Str");
      }
      dungeonString.append(Utils.padString("String_Node_Str",width));
      dungeonString.append(heroLocation.getLuminosity().toPercentage().toString());
      dungeonString.append("String_Node_Str");
      dungeonString.append(Utils.padString("String_Node_Str",width));
      dungeonString.append(heroLocation.getLightPermittivity().toString());
      dungeonString.append("String_Node_Str");
      dungeonString.append(Utils.padString("String_Node_Str",width));
      dungeonString.append(heroLocation.getBlockedEntrances().toString());
      dungeonString.append("String_Node_Str");
      Writer.write(dungeonString);
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      WorldMapWriter.writeMap(WorldMap.makeDebugWorldMap());
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      if (arguments.length != 0) {
        Date date=Game.getGameState().getWorld().getWorldDate();
        Item item=ItemFactory.makeItem(new Id(arguments[0].toUpperCase()),date);
        if (item != null) {
          Writer.write("String_Node_Str");
          if (Game.getGameState().getHero().getInventory().simulateItemAddition(item) == SimulationResult.SUCCESSFUL) {
            Game.getGameState().getHero().addItem(item);
          }
 else {
            Game.getGameState().getHero().getLocation().addItem(item);
            Writer.write("String_Node_Str");
          }
          Engine.refresh();
        }
 else {
          Writer.write("String_Node_Str");
        }
      }
 else {
        Messenger.printMissingArgumentsMessage();
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      if (Game.getGameState().isSaved()) {
        Writer.write("String_Node_Str");
      }
 else {
        Writer.write("String_Node_Str");
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      if (arguments.length != 0) {
        for (        String argument : arguments) {
          Id givenId=new Id(argument.toUpperCase());
          Creature creature=CreatureFactory.makeCreature(givenId);
          if (creature != null) {
            Game.getGameState().getHero().getLocation().addCreature(creature);
            Writer.write("String_Node_Str" + creature.getName() + "String_Node_Str");
            Engine.refresh();
          }
 else {
            Writer.write(givenId + "String_Node_Str");
          }
        }
      }
 else {
        Messenger.printMissingArgumentsMessage();
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      Writer.write(Game.getGameState().getWorld().getWorldDate().toString());
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      DebugWaitParser.parseDebugWait(arguments);
    }
  }
);
  return commandSet;
}

Fixed version (ground truth):
private static CommandSet initializeDebugCommandSet(){
  CommandSet commandSet=CommandSet.emptyCommandSet();
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      AchievementTracker tracker=Game.getGameState().getHero().getAchievementTracker();
      List<Achievement> notYetUnlockedAchievementList=new ArrayList<>();
      for (      Achievement achievement : AchievementStore.getAchievements()) {
        if (!tracker.isUnlocked(achievement)) {
          notYetUnlockedAchievementList.add(achievement);
        }
      }
      if (notYetUnlockedAchievementList.isEmpty()) {
        Writer.write("String_Node_Str");
      }
 else {
        Collections.sort(notYetUnlockedAchievementList,new Comparator<Achievement>(){
          @Override public int compare(          Achievement o1,          Achievement o2){
            return o1.getName().compareTo(o2.getName());
          }
        }
);
        for (        Achievement achievement : notYetUnlockedAchievementList) {
          Writer.write(String.format("String_Node_Str",achievement.getName(),achievement.getInfo()));
        }
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      ExplorationStatistics explorationStatistics=Game.getGameState().getStatistics().getExplorationStatistics();
      Table table=new Table("String_Node_Str","String_Node_Str","String_Node_Str","String_Node_Str");
      for (      LocationPreset preset : LocationPresetStore.getLocationPresetStore().getAllPresets()) {
        String name=preset.getName().getSingular();
        String kills=String.valueOf(explorationStatistics.getKillCount(preset.getId()));
        String visitedSoFar=String.valueOf(explorationStatistics.getVisitedLocations(preset.getId()));
        String maximumNumberOfVisits=String.valueOf(explorationStatistics.getMaximumNumberOfVisits(preset.getId()));
        table.insertRow(name,kills,visitedSoFar,maximumNumberOfVisits);
      }
      Writer.write(table);
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      CounterMap<CauseOfDeath> map=Game.getGameState().getStatistics().getBattleStatistics().getKillsByCauseOfDeath();
      if (map.isNotEmpty()) {
        Table table=new Table("String_Node_Str","String_Node_Str");
        for (        CauseOfDeath causeOfDeath : map.keySet()) {
          table.insertRow(causeOfDeath.toString(),String.valueOf(map.getCounter(causeOfDeath)));
        }
        Writer.write(table);
      }
 else {
        Writer.write("String_Node_Str");
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      final int width=40;
      Location heroLocation=Game.getGameState().getHero().getLocation();
      Point heroPosition=heroLocation.getPoint();
      DungeonString dungeonString=new DungeonString();
      dungeonString.append(Utils.padString("String_Node_Str",width));
      dungeonString.append(heroPosition.toString());
      dungeonString.append("String_Node_Str");
      dungeonString.append(Utils.padString("String_Node_Str" + heroLocation.getCreatureCount() + "String_Node_Str",width));
      dungeonString.append("String_Node_Str");
      for (      Creature creature : heroLocation.getCreatures()) {
        dungeonString.append(Utils.padString("String_Node_Str" + creature.getName(),width));
        dungeonString.append(creature.getVisibility().toPercentage().toString());
        dungeonString.append("String_Node_Str");
      }
      if (!heroLocation.getItemList().isEmpty()) {
        dungeonString.append(Utils.padString("String_Node_Str" + heroLocation.getItemList().size() + "String_Node_Str",width));
        dungeonString.append("String_Node_Str");
        for (        Item item : heroLocation.getItemList()) {
          dungeonString.append(Utils.padString("String_Node_Str" + item.getQualifiedName(),width));
          dungeonString.append(item.getVisibility().toPercentage().toString());
          dungeonString.append("String_Node_Str");
        }
      }
 else {
        dungeonString.append("String_Node_Str");
      }
      dungeonString.append(Utils.padString("String_Node_Str",width));
      dungeonString.append(heroLocation.getLuminosity().toPercentage().toString());
      dungeonString.append("String_Node_Str");
      dungeonString.append(Utils.padString("String_Node_Str",width));
      dungeonString.append(heroLocation.getLightPermittivity().toString());
      dungeonString.append("String_Node_Str");
      dungeonString.append(Utils.padString("String_Node_Str",width));
      dungeonString.append(heroLocation.getBlockedEntrances().toString());
      dungeonString.append("String_Node_Str");
      Writer.write(dungeonString);
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      WorldMapWriter.writeMap(WorldMap.makeDebugWorldMap());
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      if (arguments.length != 0) {
        Date date=Game.getGameState().getWorld().getWorldDate();
        try {
          Item item=ItemFactory.makeItem(new Id(arguments[0].toUpperCase()),date);
          Writer.write("String_Node_Str");
          if (Game.getGameState().getHero().getInventory().simulateItemAddition(item) == SimulationResult.SUCCESSFUL) {
            Game.getGameState().getHero().addItem(item);
          }
 else {
            Game.getGameState().getHero().getLocation().addItem(item);
            Writer.write("String_Node_Str");
          }
          Engine.refresh();
        }
 catch (        IllegalArgumentException invalidPreset) {
          Writer.write("String_Node_Str");
        }
      }
 else {
        Messenger.printMissingArgumentsMessage();
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      if (Game.getGameState().isSaved()) {
        Writer.write("String_Node_Str");
      }
 else {
        Writer.write("String_Node_Str");
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      if (arguments.length != 0) {
        for (        String argument : arguments) {
          Id givenId=new Id(argument.toUpperCase());
          Creature creature=CreatureFactory.makeCreature(givenId);
          if (creature != null) {
            Game.getGameState().getHero().getLocation().addCreature(creature);
            Writer.write("String_Node_Str" + creature.getName() + "String_Node_Str");
            Engine.refresh();
          }
 else {
            Writer.write(givenId + "String_Node_Str");
          }
        }
      }
 else {
        Messenger.printMissingArgumentsMessage();
      }
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      Writer.write(Game.getGameState().getWorld().getWorldDate().toString());
    }
  }
);
  commandSet.addCommand(new Command("String_Node_Str","String_Node_Str"){
    @Override public void execute(    @NotNull String[] arguments){
      DebugWaitParser.parseDebugWait(arguments);
    }
  }
);
  return commandSet;
}