Program: 40446
Project: 40446
Buggy source:
@Override protected void execute(CommandEvent event){
  final User author=event.getAuthor();
  if (author == null || author.getId() == null || (!author.getId().equals(BotServerMain.BOT_CREATOR_USERID))) {
    event.replyInDM("String_Node_Str" + String.valueOf(author.getId()));
    return;
  }
 else {
    if (event.getArgs().startsWith("String_Node_Str")) {
      String userId=event.getArgs().replaceAll("String_Node_Str","String_Node_Str");
      final UserConfig userConfig=userConfigRepository.findOne(userId);
      if (userConfig == null) {
        event.replyInDM("String_Node_Str" + userId);
        return;
      }
 else {
        userConfigRepository.delete(userConfig);
        event.replyInDM("String_Node_Str" + userId);
        return;
      }
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      final JDA bot=botService.getBot();
      final List<Guild> guilds=bot.getGuilds();
      StringBuilder sb=new StringBuilder();
      sb.append("String_Node_Str");
      for (      Guild guild : guilds) {
        final Member member=guild.getMember(bot.getSelfUser());
        if (member == null) {
          event.replyInDM("String_Node_Str");
          return;
        }
        sb.append("String_Node_Str").append(guild.getName()).append("String_Node_Str");
        for (        Permission p : member.getPermissions()) {
          sb.append(p.getName()).append("String_Node_Str").append(p.isGuild()).append("String_Node_Str").append(p.isChannel()).append("String_Node_Str");
        }
        sb.append("String_Node_Str");
      }
      event.replyInDM(sb.toString());
      return;
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      trackingCommandListener.clearCache();
      event.replyInDM("String_Node_Str");
      return;
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      final JDA bot=botService.getBot();
      final List<Guild> guilds=bot.getGuilds();
      StringBuilder sb=new StringBuilder();
      for (      Guild guild : guilds) {
        try {
          guild.getDefaultChannel().sendMessage(event.getArgs().replaceAll("String_Node_Str","String_Node_Str")).queue();
          sb.append("String_Node_Str").append(guild.getName()).append("String_Node_Str");
        }
 catch (        Throwable t) {
          sb.append("String_Node_Str").append(guild.getName()).append("String_Node_Str").append(t.getMessage()).append("String_Node_Str");
        }
      }
      event.replyInDM(sb.toString());
      return;
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      String userIdAndGuildName=event.getArgs().replaceAll("String_Node_Str","String_Node_Str");
      String[] args=userIdAndGuildName.split("String_Node_Str");
      if (args.length < 2) {
        event.reply("String_Node_Str");
        return;
      }
 else {
        final JDA bot=botService.getBot();
        Guild guild=null;
        final List<Guild> guilds=bot.getGuilds();
        String guildName=StringUtils.join(ArrayUtils.remove(args,0),"String_Node_Str");
        for (        Guild guildToCheck : guilds) {
          if (guildToCheck.getName().equalsIgnoreCase(guildName)) {
            guild=guildToCheck;
          }
        }
        if (guild != null) {
          final Member memberById=guild.getMemberById(args[0]);
          if (memberById != null) {
            event.reply("String_Node_Str" + guild.getName());
          }
 else {
            event.reply("String_Node_Str" + guild.getName());
          }
        }
 else {
          event.reply("String_Node_Str");
        }
        return;
      }
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      String userIdAndGuildName=event.getArgs().replaceAll("String_Node_Str","String_Node_Str");
      String[] args=userIdAndGuildName.split("String_Node_Str");
      if (args.length < 1 || args.length > 2) {
        event.reply("String_Node_Str");
        return;
      }
 else {
        final JDA bot=botService.getBot();
        final List<Guild> guilds=bot.getGuilds();
        for (        Guild guild : guilds) {
          final Member memberById=guild.getMemberById(args[0]);
          if (memberById != null) {
            event.reply("String_Node_Str" + guild.getName());
          }
 else {
            event.reply("String_Node_Str" + guild.getName());
          }
        }
        return;
      }
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      final JDA bot=botService.getBot();
      final List<Guild> guilds=bot.getGuilds();
      StringBuilder sb=new StringBuilder();
      for (      Guild guildToCheck : guilds) {
        sb.append(guildToCheck.getName().toLowerCase()).append("String_Node_Str");
      }
      event.reply(sb.toString());
      return;
    }
  }
  event.reply("String_Node_Str" + "String_Node_Str");
}

Fixed version (ground truth):
@Override protected void execute(CommandEvent event){
  final User user=event.getAuthor();
  if (user == null || user.getId() == null || (!user.getId().equals(BotServerMain.BOT_CREATOR_USERID))) {
    event.replyInDM("String_Node_Str" + String.valueOf(user.getId()));
    return;
  }
 else {
    if (event.getArgs().startsWith("String_Node_Str")) {
      String userId=event.getArgs().replaceAll("String_Node_Str","String_Node_Str");
      final UserConfig userConfig=userConfigRepository.findOne(userId);
      if (userConfig == null) {
        event.replyInDM("String_Node_Str" + userId);
        return;
      }
 else {
        userConfigRepository.delete(userConfig);
        event.replyInDM("String_Node_Str" + userId);
        return;
      }
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      final JDA bot=botService.getBot();
      final List<Guild> guilds=bot.getGuilds();
      StringBuilder sb=new StringBuilder();
      sb.append("String_Node_Str");
      for (      Guild guild : guilds) {
        final Member member=guild.getMember(bot.getSelfUser());
        if (member == null) {
          event.replyInDM("String_Node_Str");
          return;
        }
        sb.append("String_Node_Str").append(guild.getName()).append("String_Node_Str");
        for (        Permission p : member.getPermissions()) {
          sb.append(p.getName()).append("String_Node_Str").append(p.isGuild()).append("String_Node_Str").append(p.isChannel()).append("String_Node_Str");
        }
        sb.append("String_Node_Str");
      }
      event.replyInDM(sb.toString());
      return;
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      trackingCommandListener.clearCache();
      event.replyInDM("String_Node_Str");
      return;
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      final JDA bot=botService.getBot();
      final List<Guild> guilds=bot.getGuilds();
      StringBuilder sb=new StringBuilder();
      for (      Guild guild : guilds) {
        try {
          guild.getDefaultChannel().sendMessage(event.getArgs().replaceAll("String_Node_Str","String_Node_Str")).queue();
          sb.append("String_Node_Str").append(guild.getName()).append("String_Node_Str");
        }
 catch (        Throwable t) {
          sb.append("String_Node_Str").append(guild.getName()).append("String_Node_Str").append(t.getMessage()).append("String_Node_Str");
        }
      }
      event.replyInDM(sb.toString());
      return;
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      String userIdAndGuildName=event.getArgs().replaceAll("String_Node_Str","String_Node_Str");
      String[] args=userIdAndGuildName.split("String_Node_Str");
      if (args.length < 2) {
        event.reply("String_Node_Str");
        return;
      }
 else {
        final JDA bot=botService.getBot();
        Guild guild=null;
        final List<Guild> guilds=bot.getGuilds();
        String guildName=StringUtils.join(ArrayUtils.remove(args,0),"String_Node_Str");
        for (        Guild guildToCheck : guilds) {
          if (guildToCheck.getName().equalsIgnoreCase(guildName)) {
            guild=guildToCheck;
          }
        }
        if (guild != null) {
          final Member memberById=guild.getMemberById(args[0]);
          if (memberById != null) {
            event.reply("String_Node_Str" + guild.getName());
          }
 else {
            event.reply("String_Node_Str" + guild.getName());
          }
        }
 else {
          event.reply("String_Node_Str");
        }
        return;
      }
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      String userIdAndGuildName=event.getArgs().replaceAll("String_Node_Str","String_Node_Str");
      String[] args=userIdAndGuildName.split("String_Node_Str");
      if (args.length < 1 || args.length > 2) {
        event.reply("String_Node_Str");
        return;
      }
 else {
        final JDA bot=botService.getBot();
        final List<Guild> guilds=bot.getGuilds();
        for (        Guild guild : guilds) {
          final Member memberById=guild.getMemberById(args[0]);
          if (memberById != null) {
            event.reply("String_Node_Str" + guild.getName());
          }
 else {
            event.reply("String_Node_Str" + guild.getName());
          }
        }
        return;
      }
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      final JDA bot=botService.getBot();
      final List<Guild> guilds=bot.getGuilds();
      StringBuilder sb=new StringBuilder();
      for (      Guild guildToCheck : guilds) {
        sb.append(guildToCheck.getName().toLowerCase()).append("String_Node_Str");
      }
      event.reply(sb.toString());
      return;
    }
 else     if (event.getArgs().startsWith("String_Node_Str")) {
      final Config configForServer=serverConfigRepository.getConfigForServer(event.getGuild().getName().toLowerCase());
      String[] args=event.getArgs().replaceAll("String_Node_Str","String_Node_Str").trim().split("String_Node_Str");
      String pokemon=args[0];
      LocalDateTime startsAt=LocalDateTime.of(LocalDate.now(),Utils.parseTime(user,args[1],localeService));
      String gymName=StringUtils.join(ArrayUtils.removeElements(args,0,1),"String_Node_Str").trim();
      final String region=configForServer.getRegion();
      Raid raid=new Raid(pokemonRepository.search(pokemon,user),startsAt.plusMinutes(Utils.RAID_DURATION_IN_MINUTES),gymRepository.search(user,gymName,region),localeService,region);
      final Raid createdRaid=raidRepository.newRaid(botService.getBot().getSelfUser(),raid,event.getGuild(),configForServer,event.getMessage().getRawContent());
      event.reply("String_Node_Str" + createdRaid);
      return;
    }
  }
  event.reply("String_Node_Str" + "String_Node_Str" + "String_Node_Str");
}