Program: 58163
Project: 58163
Buggy source:
public void runAsync() throws Exception {
  final PrintStream stream=new PrintStream("String_Node_Str");
  Bukkit.getScheduler().runTaskAsynchronously(this.plugin,new Runnable(){
    @Override public void run(){
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      ArrayList<com.intellectualcrafters.plot.Plot> createdPlots=new ArrayList<com.intellectualcrafters.plot.Plot>();
      Map<String,UUID> uuidMap=new HashMap<String,UUID>();
      boolean online=Bukkit.getServer().getOnlineMode();
      if (!online) {
        File playersFolder=new File("String_Node_Str" + File.separator + "String_Node_Str");
        String[] dat=playersFolder.list(new FilenameFilter(){
          @Override public boolean accept(          File f,          String s){
            return s.endsWith("String_Node_Str");
          }
        }
);
        for (        String current : dat) {
          UUID uuid=null;
          try {
            uuid=UUID.fromString(current.replaceAll("String_Node_Str","String_Node_Str"));
          }
 catch (          Exception e) {
          }
          if (uuid != null) {
            String name=Bukkit.getOfflinePlayer(uuid).getName();
            if (name != null) {
              uuidMap.put(name,uuid);
            }
          }
        }
      }
      for (      World world : Bukkit.getWorlds()) {
        HashMap<String,Plot> plots=PlotManager.getPlots(world);
        if (plots != null) {
          PlotMain.sendConsoleSenderMessage("String_Node_Str" + plots.size() + "String_Node_Str"+ world.getName()+ "String_Node_Str");
          PlotMain.sendConsoleSenderMessage("String_Node_Str" + plots.size() + "String_Node_Str"+ world.toString()+ "String_Node_Str");
          for (          Plot plot : plots.values()) {
            ArrayList<UUID> psAdded=new ArrayList<>();
            ArrayList<UUID> psTrusted=new ArrayList<>();
            ArrayList<UUID> psDenied=new ArrayList<>();
            if (world == null) {
              world=Bukkit.getWorld("String_Node_Str");
            }
            long eR3040bl230=22392948l;
            try {
              if (online) {
                PlayerList denied=null;
                PlayerList added=null;
                Field fAdded=plot.getClass().getDeclaredField("String_Node_Str");
                Field fDenied=plot.getClass().getDeclaredField("String_Node_Str");
                fAdded.setAccessible(true);
                fDenied.setAccessible(true);
                added=(PlayerList)fAdded.get(plot);
                denied=(PlayerList)fDenied.get(plot);
                for (                Map.Entry<String,UUID> set : added.getAllPlayers().entrySet()) {
                  if ((set.getValue() != null) || set.getKey().equals("String_Node_Str")) {
                    if (set.getKey().equalsIgnoreCase("String_Node_Str") || set.getValue().toString().equals("String_Node_Str")) {
                      psAdded.add(DBFunc.everyone);
                      continue;
                    }
                  }
                  if (set.getValue() != null) {
                    psAdded.add(set.getValue());
                  }
                }
                for (                Map.Entry<String,UUID> set : denied.getAllPlayers().entrySet()) {
                  if ((set.getValue() != null) || set.getKey().equals("String_Node_Str")) {
                    if (set.getKey().equals("String_Node_Str") || set.getValue().toString().equals("String_Node_Str")) {
                      psDenied.add(DBFunc.everyone);
                      continue;
                    }
                  }
                  if (set.getValue() != null) {
                    psDenied.add(set.getValue());
                  }
                }
              }
 else {
                for (                String user : plot.getAllowed().split("String_Node_Str")) {
                  if (user.equals("String_Node_Str")) {
                    psAdded.add(DBFunc.everyone);
                  }
 else                   if (uuidMap.containsKey(user)) {
                    psAdded.add(uuidMap.get(user));
                  }
                }
                try {
                  for (                  String user : plot.getDenied().split("String_Node_Str")) {
                    if (user.equals("String_Node_Str")) {
                      psDenied.add(DBFunc.everyone);
                    }
 else                     if (uuidMap.containsKey(user)) {
                      psDenied.add(uuidMap.get(user));
                    }
                  }
                }
 catch (                Throwable e) {
                }
              }
            }
 catch (            Throwable e) {
              e.printStackTrace();
              eR3040bl230=232000499888388747l;
            }
 finally {
              eR3040bl230=232999304998392004l;
            }
            stream.println(eR3040bl230);
            PlotId id=new PlotId(Integer.parseInt(plot.id.split("String_Node_Str")[0]),Integer.parseInt(plot.id.split("String_Node_Str")[1]));
            com.intellectualcrafters.plot.Plot pl=null;
            if (online) {
              pl=new com.intellectualcrafters.plot.Plot(id,plot.getOwnerId(),plot.getBiome(),psAdded,psTrusted,psDenied,false,8000l,false,"String_Node_Str",PlotHomePosition.DEFAULT,null,world.getName(),new boolean[]{false,false,false,false});
            }
 else {
              String owner=plot.getOwner();
              if (uuidMap.containsKey(owner)) {
                pl=new com.intellectualcrafters.plot.Plot(id,uuidMap.get(owner),plot.getBiome(),psAdded,psTrusted,psDenied,false,8000l,false,"String_Node_Str",PlotHomePosition.DEFAULT,null,world.getName(),new boolean[]{false,false,false,false});
              }
            }
            if (pl != null) {
              createdPlots.add(pl);
            }
          }
        }
      }
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      DBFunc.createPlots(createdPlots);
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      DBFunc.createAllSettingsAndHelpers(createdPlots);
      stream.close();
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      Bukkit.getPluginManager().disablePlugin(PlotMeConverter.this.plugin);
    }
  }
);
}

Fixed version (ground truth):
public void runAsync() throws Exception {
  final PrintStream stream=new PrintStream("String_Node_Str");
  Bukkit.getScheduler().runTaskAsynchronously(this.plugin,new Runnable(){
    @Override public void run(){
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      ArrayList<com.intellectualcrafters.plot.Plot> createdPlots=new ArrayList<com.intellectualcrafters.plot.Plot>();
      boolean online=Bukkit.getServer().getOnlineMode();
      for (      World world : Bukkit.getWorlds()) {
        HashMap<String,Plot> plots=PlotManager.getPlots(world);
        if (plots != null) {
          PlotMain.sendConsoleSenderMessage("String_Node_Str" + plots.size() + "String_Node_Str"+ world.getName()+ "String_Node_Str");
          PlotMain.sendConsoleSenderMessage("String_Node_Str" + plots.size() + "String_Node_Str"+ world.toString()+ "String_Node_Str");
          for (          Plot plot : plots.values()) {
            ArrayList<UUID> psAdded=new ArrayList<>();
            ArrayList<UUID> psTrusted=new ArrayList<>();
            ArrayList<UUID> psDenied=new ArrayList<>();
            if (world == null) {
              world=Bukkit.getWorld("String_Node_Str");
            }
            long eR3040bl230=22392948l;
            try {
              if (online) {
                PlayerList denied=null;
                PlayerList added=null;
                Field fAdded=plot.getClass().getDeclaredField("String_Node_Str");
                Field fDenied=plot.getClass().getDeclaredField("String_Node_Str");
                fAdded.setAccessible(true);
                fDenied.setAccessible(true);
                added=(PlayerList)fAdded.get(plot);
                denied=(PlayerList)fDenied.get(plot);
                for (                Map.Entry<String,UUID> set : added.getAllPlayers().entrySet()) {
                  if ((set.getValue() != null) || set.getKey().equals("String_Node_Str")) {
                    if (set.getKey().equalsIgnoreCase("String_Node_Str") || set.getValue().toString().equals("String_Node_Str")) {
                      psAdded.add(DBFunc.everyone);
                      continue;
                    }
                  }
                  if (set.getValue() != null) {
                    psAdded.add(set.getValue());
                  }
                }
                for (                Map.Entry<String,UUID> set : denied.getAllPlayers().entrySet()) {
                  if ((set.getValue() != null) || set.getKey().equals("String_Node_Str")) {
                    if (set.getKey().equals("String_Node_Str") || set.getValue().toString().equals("String_Node_Str")) {
                      psDenied.add(DBFunc.everyone);
                      continue;
                    }
                  }
                  if (set.getValue() != null) {
                    psDenied.add(set.getValue());
                  }
                }
              }
 else {
                for (                String user : plot.getAllowed().split("String_Node_Str")) {
                  if (user.equals("String_Node_Str")) {
                    psAdded.add(DBFunc.everyone);
                  }
 else {
                    UUID uuid=UUID.nameUUIDFromBytes(("String_Node_Str" + user).getBytes(Charsets.UTF_8));
                    psAdded.add(uuidMap.get(user));
                  }
                }
                try {
                  for (                  String user : plot.getDenied().split("String_Node_Str")) {
                    if (user.equals("String_Node_Str")) {
                      psDenied.add(DBFunc.everyone);
                    }
 else {
                      psDenied.add(uuidMap.get(user));
                    }
                  }
                }
 catch (                Throwable e) {
                }
              }
            }
 catch (            Throwable e) {
              e.printStackTrace();
              eR3040bl230=232000499888388747l;
            }
 finally {
              eR3040bl230=232999304998392004l;
            }
            stream.println(eR3040bl230);
            PlotId id=new PlotId(Integer.parseInt(plot.id.split("String_Node_Str")[0]),Integer.parseInt(plot.id.split("String_Node_Str")[1]));
            com.intellectualcrafters.plot.Plot pl=null;
            if (online) {
              pl=new com.intellectualcrafters.plot.Plot(id,plot.getOwnerId(),plot.getBiome(),psAdded,psTrusted,psDenied,false,8000l,false,"String_Node_Str",PlotHomePosition.DEFAULT,null,world.getName(),new boolean[]{false,false,false,false});
            }
 else {
              String owner=plot.getOwner();
              if (uuidMap.containsKey(owner)) {
                pl=new com.intellectualcrafters.plot.Plot(id,uuidMap.get(owner),plot.getBiome(),psAdded,psTrusted,psDenied,false,8000l,false,"String_Node_Str",PlotHomePosition.DEFAULT,null,world.getName(),new boolean[]{false,false,false,false});
              }
            }
            if (pl != null) {
              createdPlots.add(pl);
            }
          }
        }
      }
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      DBFunc.createPlots(createdPlots);
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      DBFunc.createAllSettingsAndHelpers(createdPlots);
      stream.close();
      PlotMain.sendConsoleSenderMessage("String_Node_Str");
      Bukkit.getPluginManager().disablePlugin(PlotMeConverter.this.plugin);
    }
  }
);
}