Program: 171333
Project: 171333
Buggy source:
public static void importGame(String name){
  Game newGame=new Game();
  Main.game=newGame;
  File file=new File("String_Node_Str" + name + "String_Node_Str");
  if (file.exists()) {
    try {
      DocumentBuilderFactory dbFactory=DocumentBuilderFactory.newInstance();
      DocumentBuilder dBuilder=dbFactory.newDocumentBuilder();
      Document doc=dBuilder.parse(file);
      doc.getDocumentElement().normalize();
      Element gameElement=(Element)doc.getElementsByTagName("String_Node_Str").item(0);
      Element informationNode=(Element)gameElement.getElementsByTagName("String_Node_Str").item(0);
      String version=informationNode.getAttribute("String_Node_Str");
      newGame.minutesPassed=Long.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.debugMode=Boolean.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.imperialMeasurements=Boolean.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.currentWeather=Weather.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.nextStormTime=Long.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.weatherTimeRemaining=Integer.valueOf(informationNode.getAttribute("String_Node_Str"));
      Element dateNode=(Element)gameElement.getElementsByTagName("String_Node_Str").item(0);
      newGame.startingDate=LocalDateTime.of(Integer.valueOf(dateNode.getAttribute("String_Node_Str")),Integer.valueOf(dateNode.getAttribute("String_Node_Str")),Integer.valueOf(dateNode.getAttribute("String_Node_Str")),Integer.valueOf(dateNode.getAttribute("String_Node_Str")),Integer.valueOf(dateNode.getAttribute("String_Node_Str")));
      newGame.dialogueFlags=DialogueFlags.loadFromXML((Element)gameElement.getElementsByTagName("String_Node_Str").item(0),doc);
      for (int i=0; i < ((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)).getElementsByTagName("String_Node_Str").getLength(); i++) {
        Element e=(Element)((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)).getElementsByTagName("String_Node_Str").item(i);
        newGame.eventLog.add(EventLogEntry.loadFromXML(e,doc));
      }
      newGame.eventLog.sort(Comparator.comparingLong(EventLogEntry::getTime));
      for (int i=0; i < ((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)).getElementsByTagName("String_Node_Str").getLength(); i++) {
        Element e=(Element)((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)).getElementsByTagName("String_Node_Str").item(i);
        World world=World.loadFromXML(e,doc);
        newGame.worlds.put(world.getWorldType(),world);
      }
      for (      WorldType wt : WorldType.values()) {
        if (newGame.worlds.get(wt) == null) {
          Generation gen=new Generation();
          gen.worldGeneration(wt);
        }
      }
      newGame.player=PlayerCharacter.loadFromXML(null,(Element)((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)),doc);
      List<String> addedIds=new ArrayList<>();
      List<NPC> slaveImports=new ArrayList<>();
      for (int i=0; i < gameElement.getElementsByTagName("String_Node_Str").getLength(); i++) {
        Element e=(Element)gameElement.getElementsByTagName("String_Node_Str").item(i);
        if (!addedIds.contains(((Element)e.getElementsByTagName("String_Node_Str").item(0)).getAttribute("String_Node_Str"))) {
          @SuppressWarnings("String_Node_Str") Class<? extends NPC> npcClass=(Class<? extends NPC>)Class.forName(((Element)e.getElementsByTagName("String_Node_Str").item(0)).getAttribute("String_Node_Str"));
          Method m=npcClass.getMethod("String_Node_Str",Element.class,Document.class);
          NPC npcClassDefault=npcClass.newInstance();
          NPC npc=(NPC)m.invoke(npcClassDefault,e,doc);
          newGame.addNPC(npc,true);
          addedIds.add(npc.getId());
          if (Main.isVersionOlderThan(version,"String_Node_Str")) {
            npc.getBody().getHair().setLength(null,npcClassDefault.getHairRawLengthValue());
          }
          if (npc instanceof SlaveImport) {
            slaveImports.add(npc);
          }
        }
 else {
          System.out.println("String_Node_Str");
        }
      }
      if (!newGame.NPCMap.containsKey(newGame.getUniqueNPCId(Zaranix.class))) {
        Zaranix zaranix=new Zaranix();
        newGame.addNPC(zaranix,false);
        ZaranixMaidKatherine katherine=new ZaranixMaidKatherine();
        newGame.addNPC(katherine,false);
        ZaranixMaidKelly kelly=new ZaranixMaidKelly();
        newGame.addNPC(kelly,false);
        Amber amber=new Amber();
        newGame.addNPC(amber,false);
        zaranix.setAffection(katherine,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        zaranix.setAffection(kelly,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        zaranix.setAffection(amber,AffectionLevel.POSITIVE_FOUR_LOVE.getMedianValue());
        amber.setAffection(zaranix,AffectionLevel.POSITIVE_FOUR_LOVE.getMedianValue());
        amber.setAffection(kelly,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        amber.setAffection(katherine,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        kelly.setAffection(zaranix,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        kelly.setAffection(katherine,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        kelly.setAffection(amber,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        katherine.setAffection(zaranix,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        katherine.setAffection(kelly,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        katherine.setAffection(amber,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        newGame.addNPC(new Arthur(),false);
      }
      if (Main.isVersionOlderThan(version,"String_Node_Str")) {
        if (Main.game.getPlayer().getWorldLocation() == WorldType.ZARANIX_HOUSE_GROUND_FLOOR || Main.game.getPlayer().getWorldLocation() == WorldType.ZARANIX_HOUSE_FIRST_FLOOR) {
          Main.game.getPlayer().setLocation(WorldType.DOMINION,PlaceType.DOMINION_DEMON_HOME,false);
          ZaranixHomeGroundFloor.resetHouseAfterLeaving();
          Main.game.getDialogueFlags().setFlag(DialogueFlagValue.zaranixDiscoveredHome,false);
          Main.game.getDialogueFlags().setFlag(DialogueFlagValue.zaranixKickedDownDoor,false);
          Main.game.getDialogueFlags().setFlag(DialogueFlagValue.zaranixKnockedOnDoor,false);
          Main.game.getDialogueFlags().setFlag(DialogueFlagValue.zaranixMaidsHostile,false);
          Main.game.getArthur().setLocation(WorldType.ZARANIX_HOUSE_FIRST_FLOOR,PlaceType.ZARANIX_FF_OFFICE,true);
          if (Main.game.getPlayer().isQuestProgressGreaterThan(QuestLine.MAIN,Quest.MAIN_1_H_THE_GREAT_ESCAPE)) {
            Main.game.getPlayer().setQuestProgress(QuestLine.MAIN,Quest.MAIN_1_H_THE_GREAT_ESCAPE.getSortingOrder());
          }
        }
      }
      Main.game.pendingSlaveInStocksReset=false;
    }
 catch (    Exception e) {
      e.printStackTrace();
    }
  }
  Main.game.setRenderMap(true);
  Main.game.setInNewWorld(true);
  Main.game.setRenderAttributesSection(true);
  Main.game.getActiveWorld().getCell(0,0).setDiscovered(false);
  Main.game.getActiveWorld().getCell(0,1).setDiscovered(false);
  Main.game.getActiveWorld().getCell(1,0).setDiscovered(false);
  Main.game.started=true;
  DialogueNodeOld startingDialogueNode=Main.game.getPlayerCell().getPlace().getDialogue(false);
  Main.game.setContent(new Response(startingDialogueNode.getLabel(),startingDialogueNode.getDescription(),startingDialogueNode));
  newGame.endTurn(0);
}

Fixed version (ground truth):
public static void importGame(String name){
  Game newGame=new Game();
  Main.game=newGame;
  File file=new File("String_Node_Str" + name + "String_Node_Str");
  if (file.exists()) {
    try {
      DocumentBuilderFactory dbFactory=DocumentBuilderFactory.newInstance();
      DocumentBuilder dBuilder=dbFactory.newDocumentBuilder();
      Document doc=dBuilder.parse(file);
      doc.getDocumentElement().normalize();
      Element gameElement=(Element)doc.getElementsByTagName("String_Node_Str").item(0);
      Element informationNode=(Element)gameElement.getElementsByTagName("String_Node_Str").item(0);
      String version=informationNode.getAttribute("String_Node_Str");
      newGame.minutesPassed=Long.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.debugMode=Boolean.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.imperialMeasurements=Boolean.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.currentWeather=Weather.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.nextStormTime=Long.valueOf(informationNode.getAttribute("String_Node_Str"));
      newGame.weatherTimeRemaining=Integer.valueOf(informationNode.getAttribute("String_Node_Str"));
      Element dateNode=(Element)gameElement.getElementsByTagName("String_Node_Str").item(0);
      newGame.startingDate=LocalDateTime.of(Integer.valueOf(dateNode.getAttribute("String_Node_Str")),Integer.valueOf(dateNode.getAttribute("String_Node_Str")),Integer.valueOf(dateNode.getAttribute("String_Node_Str")),Integer.valueOf(dateNode.getAttribute("String_Node_Str")),Integer.valueOf(dateNode.getAttribute("String_Node_Str")));
      newGame.dialogueFlags=DialogueFlags.loadFromXML((Element)gameElement.getElementsByTagName("String_Node_Str").item(0),doc);
      for (int i=0; i < ((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)).getElementsByTagName("String_Node_Str").getLength(); i++) {
        Element e=(Element)((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)).getElementsByTagName("String_Node_Str").item(i);
        newGame.eventLog.add(EventLogEntry.loadFromXML(e,doc));
      }
      newGame.eventLog.sort(Comparator.comparingLong(EventLogEntry::getTime));
      for (int i=0; i < ((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)).getElementsByTagName("String_Node_Str").getLength(); i++) {
        Element e=(Element)((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)).getElementsByTagName("String_Node_Str").item(i);
        World world=World.loadFromXML(e,doc);
        newGame.worlds.put(world.getWorldType(),world);
      }
      for (      WorldType wt : WorldType.values()) {
        if (newGame.worlds.get(wt) == null) {
          Generation gen=new Generation();
          gen.worldGeneration(wt);
        }
      }
      newGame.player=PlayerCharacter.loadFromXML(null,(Element)((Element)gameElement.getElementsByTagName("String_Node_Str").item(0)),doc);
      List<String> addedIds=new ArrayList<>();
      List<NPC> slaveImports=new ArrayList<>();
      for (int i=0; i < gameElement.getElementsByTagName("String_Node_Str").getLength(); i++) {
        Element e=(Element)gameElement.getElementsByTagName("String_Node_Str").item(i);
        if (!addedIds.contains(((Element)e.getElementsByTagName("String_Node_Str").item(0)).getAttribute("String_Node_Str"))) {
          @SuppressWarnings("String_Node_Str") Class<? extends NPC> npcClass=(Class<? extends NPC>)Class.forName(((Element)e.getElementsByTagName("String_Node_Str").item(0)).getAttribute("String_Node_Str"));
          Method m=npcClass.getMethod("String_Node_Str",Element.class,Document.class);
          NPC npcClassDefault=npcClass.newInstance();
          NPC npc=(NPC)m.invoke(npcClassDefault,e,doc);
          newGame.addNPC(npc,true);
          addedIds.add(npc.getId());
          if (Main.isVersionOlderThan(version,"String_Node_Str")) {
            npc.getBody().getHair().setLength(null,npcClassDefault.getHairRawLengthValue());
          }
          if (npc instanceof SlaveImport) {
            slaveImports.add(npc);
          }
        }
 else {
          System.out.println("String_Node_Str");
        }
      }
      if (!newGame.NPCMap.containsKey(newGame.getUniqueNPCId(Zaranix.class))) {
        Zaranix zaranix=new Zaranix();
        newGame.addNPC(zaranix,false);
        ZaranixMaidKatherine katherine=new ZaranixMaidKatherine();
        newGame.addNPC(katherine,false);
        ZaranixMaidKelly kelly=new ZaranixMaidKelly();
        newGame.addNPC(kelly,false);
        Amber amber=new Amber();
        newGame.addNPC(amber,false);
        zaranix.setAffection(katherine,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        zaranix.setAffection(kelly,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        zaranix.setAffection(amber,AffectionLevel.POSITIVE_FOUR_LOVE.getMedianValue());
        amber.setAffection(zaranix,AffectionLevel.POSITIVE_FOUR_LOVE.getMedianValue());
        amber.setAffection(kelly,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        amber.setAffection(katherine,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        kelly.setAffection(zaranix,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        kelly.setAffection(katherine,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        kelly.setAffection(amber,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        katherine.setAffection(zaranix,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        katherine.setAffection(kelly,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        katherine.setAffection(amber,AffectionLevel.POSITIVE_THREE_CARING.getMedianValue());
        newGame.addNPC(new Arthur(),false);
      }
      if (Main.isVersionOlderThan(version,"String_Node_Str")) {
        if (Main.game.getPlayer().getWorldLocation() == WorldType.ZARANIX_HOUSE_GROUND_FLOOR || Main.game.getPlayer().getWorldLocation() == WorldType.ZARANIX_HOUSE_FIRST_FLOOR) {
          Main.game.getPlayer().setLocation(WorldType.DOMINION,PlaceType.DOMINION_DEMON_HOME,false);
          ZaranixHomeGroundFloor.resetHouseAfterLeaving();
          Main.game.getDialogueFlags().setFlag(DialogueFlagValue.zaranixDiscoveredHome,false);
          Main.game.getDialogueFlags().setFlag(DialogueFlagValue.zaranixKickedDownDoor,false);
          Main.game.getDialogueFlags().setFlag(DialogueFlagValue.zaranixKnockedOnDoor,false);
          Main.game.getDialogueFlags().setFlag(DialogueFlagValue.zaranixMaidsHostile,false);
          Main.game.getArthur().setLocation(WorldType.ZARANIX_HOUSE_FIRST_FLOOR,PlaceType.ZARANIX_FF_OFFICE,true);
          if (Main.game.getPlayer().isQuestProgressGreaterThan(QuestLine.MAIN,Quest.MAIN_1_H_THE_GREAT_ESCAPE)) {
            Main.game.getPlayer().setQuestProgress(QuestLine.MAIN,Quest.MAIN_1_H_THE_GREAT_ESCAPE.getSortingOrder());
          }
        }
      }
      if (Main.isVersionOlderThan(version,"String_Node_Str")) {
        if (Main.game.getPlayer().isQuestProgressGreaterThan(QuestLine.MAIN,Quest.MAIN_1_H_THE_GREAT_ESCAPE)) {
          Main.game.getArthur().setLocation(WorldType.LILAYAS_HOUSE_GROUND_FLOOR,PlaceType.LILAYA_HOME_LAB,true);
        }
      }
      Main.game.pendingSlaveInStocksReset=false;
    }
 catch (    Exception e) {
      e.printStackTrace();
    }
  }
  Main.game.setRenderMap(true);
  Main.game.setInNewWorld(true);
  Main.game.setRenderAttributesSection(true);
  Main.game.getActiveWorld().getCell(0,0).setDiscovered(false);
  Main.game.getActiveWorld().getCell(0,1).setDiscovered(false);
  Main.game.getActiveWorld().getCell(1,0).setDiscovered(false);
  Main.game.started=true;
  DialogueNodeOld startingDialogueNode=Main.game.getPlayerCell().getPlace().getDialogue(false);
  Main.game.setContent(new Response(startingDialogueNode.getLabel(),startingDialogueNode.getDescription(),startingDialogueNode));
  newGame.endTurn(0);
}