Program: 93770
Project: 93770
Buggy source:
@Override public void execute(final CommandSender sender,final CommandArgs args) throws ActionNotPermitedException, PlayerNotFound {
  float amount=0;
  Player target=null;
  final HashMap<String,String> replace=new HashMap<String,String>();
  boolean self=false;
  if (0 < args.length && args.length < 2) {
    if (Utils.isPlayer(sender,true)) {
      target=(Player)sender;
      self=true;
      if (!args.hasFlag('t')) {
        try {
          amount=args.getFloat(0);
        }
 catch (        final NumberFormatException e) {
          replace.put("String_Node_Str",args.getString(0));
          Utils.I18n("String_Node_Str",replace);
          return;
        }
      }
    }
 else {
      return;
    }
  }
 else   if (args.length >= 2) {
    target=Utils.getPlayer(args.getString(0));
    if (!args.hasFlag('t')) {
      try {
        amount=args.getFloat(1);
      }
 catch (      final NumberFormatException e) {
        replace.put("String_Node_Str",args.getString(0));
        Utils.I18n("String_Node_Str",replace);
        return;
      }
    }
  }
 else {
    if (Utils.isPlayer(sender,true)) {
      if (args.hasFlag('t')) {
        target=(Player)sender;
        replace.put("String_Node_Str",String.valueOf(target.getTotalExperience()));
        sender.sendMessage(Utils.I18n("String_Node_Str",replace));
        return;
      }
    }
 else {
      return;
    }
  }
  if (target == null) {
    return;
  }
  replace.put("String_Node_Str",String.valueOf(amount));
  final Player taskTarget=target;
  final float amountXp=amount;
  if (args.hasFlag('d')) {
    final Location loc=target.getLocation();
    loc.setX(loc.getX() + 2);
    ACPluginManager.scheduleSyncTask(new Runnable(){
      @Override public void run(){
        taskTarget.getLocation().getWorld().spawn(loc,ExperienceOrb.class).setExperience((int)amountXp);
      }
    }
);
    if (self) {
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
 else   if (args.hasFlag('a')) {
    ACPluginManager.scheduleSyncTask(new Runnable(){
      @Override public void run(){
        taskTarget.giveExp((int)amountXp);
      }
    }
);
    if (self) {
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
 else   if (args.hasFlag('p')) {
    final float exp=(amount > 1 ? 1 : amount);
    ACPluginManager.scheduleSyncTask(new Runnable(){
      @Override public void run(){
        taskTarget.setExp(exp);
      }
    }
);
    replace.put("String_Node_Str",String.valueOf(exp * 100.0F));
    if (self) {
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
 else   if (args.hasFlag('l')) {
    ACPluginManager.scheduleSyncTask(new Runnable(){
      @Override public void run(){
        taskTarget.setLevel((int)amountXp);
      }
    }
);
    if (self) {
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
 else   if (args.hasFlag('t')) {
    replace.put("String_Node_Str",String.valueOf(target.getTotalExperience()));
    if (self) {
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
}

Fixed version (ground truth):
@Override public void execute(final CommandSender sender,final CommandArgs args) throws ActionNotPermitedException, PlayerNotFound {
  float amount=0;
  Player target=null;
  final HashMap<String,String> replace=new HashMap<String,String>();
  boolean self=false;
  if (args.hasFlag('p')) {
    target=Utils.getPlayer(args.getValueFlag('p'));
  }
 else {
    target=(Player)sender;
    self=true;
  }
  if (0 < args.length) {
    if (!args.hasFlag('t')) {
      try {
        amount=args.getFloat(0);
      }
 catch (      final NumberFormatException e) {
        replace.put("String_Node_Str",args.getString(0));
        Utils.I18n("String_Node_Str",replace);
        return;
      }
    }
  }
 else {
    if (Utils.isPlayer(sender,true)) {
      if (args.hasFlag('t')) {
        target=(Player)sender;
        replace.put("String_Node_Str",String.valueOf(target.getTotalExperience()));
        sender.sendMessage(Utils.I18n("String_Node_Str",replace));
        return;
      }
    }
 else {
      return;
    }
  }
  if (target == null) {
    return;
  }
  replace.put("String_Node_Str",String.valueOf(amount));
  final Player taskTarget=target;
  final float amountXp=amount;
  if (args.hasFlag('d')) {
    final Location loc=target.getLocation();
    loc.setX(loc.getX() + 2);
    ACPluginManager.scheduleSyncTask(new Runnable(){
      @Override public void run(){
        taskTarget.getLocation().getWorld().spawn(loc,ExperienceOrb.class).setExperience((int)amountXp);
      }
    }
);
    if (self) {
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
 else   if (args.hasFlag('a')) {
    ACPluginManager.scheduleSyncTask(new Runnable(){
      @Override public void run(){
        taskTarget.giveExp((int)amountXp);
      }
    }
);
    if (self) {
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
 else   if (args.hasFlag('b')) {
    final float exp=(amount > 1 ? 1 : amount);
    ACPluginManager.scheduleSyncTask(new Runnable(){
      @Override public void run(){
        taskTarget.setExp(exp);
      }
    }
);
    replace.put("String_Node_Str",String.valueOf(exp * 100.0F));
    if (self) {
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
 else   if (args.hasFlag('l')) {
    ACPluginManager.scheduleSyncTask(new Runnable(){
      @Override public void run(){
        taskTarget.setLevel((int)amountXp);
      }
    }
);
    if (self) {
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      target.sendMessage(Utils.I18n("String_Node_Str",replace));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
 else   if (args.hasFlag('t')) {
    replace.put("String_Node_Str",String.valueOf(target.getTotalExperience()));
    if (self) {
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
 else {
      replace.put("String_Node_Str",Utils.getPlayerName(target));
      sender.sendMessage(Utils.I18n("String_Node_Str",replace));
    }
  }
}