Program: 160012
Project: 160012
Buggy source:
@Override public boolean apply(Game game,Ability source){
  List<Permanent> lands=game.getBattlefield().getActivePermanents(filter,source.getControllerId(),game);
  for (  Permanent land : lands) {
    Abilities<ManaAbility> mana=land.getAbilities().getManaAbilities(Constants.Zone.BATTLEFIELD);
    Mana types=new Mana();
    for (    ManaAbility ability : mana) {
      types.add(ability.getNetMana(game));
    }
    Choice choice=new ChoiceImpl(true);
    choice.setMessage("String_Node_Str");
    if (types.getBlack() > 0) {
      choice.getChoices().add("String_Node_Str");
    }
    if (types.getRed() > 0) {
      choice.getChoices().add("String_Node_Str");
    }
    if (types.getBlue() > 0) {
      choice.getChoices().add("String_Node_Str");
    }
    if (types.getGreen() > 0) {
      choice.getChoices().add("String_Node_Str");
    }
    if (types.getWhite() > 0) {
      choice.getChoices().add("String_Node_Str");
    }
    if (types.getColorless() > 0) {
      choice.getChoices().add("String_Node_Str");
    }
    if (types.getAny() > 0) {
      choice.getChoices().add("String_Node_Str");
      choice.getChoices().add("String_Node_Str");
      choice.getChoices().add("String_Node_Str");
      choice.getChoices().add("String_Node_Str");
      choice.getChoices().add("String_Node_Str");
      choice.getChoices().add("String_Node_Str");
    }
    if (choice.getChoices().size() > 0) {
      Player player=game.getPlayer(source.getControllerId());
      if (choice.getChoices().size() == 1) {
        choice.setChoice(choice.getChoices().iterator().next());
      }
 else {
        player.choose(outcome,choice,game);
      }
      if (choice.getChoice().equals("String_Node_Str")) {
        player.getManaPool().addMana(Mana.BlackMana,game,source);
      }
 else       if (choice.getChoice().equals("String_Node_Str")) {
        player.getManaPool().addMana(Mana.BlueMana,game,source);
      }
 else       if (choice.getChoice().equals("String_Node_Str")) {
        player.getManaPool().addMana(Mana.RedMana,game,source);
      }
 else       if (choice.getChoice().equals("String_Node_Str")) {
        player.getManaPool().addMana(Mana.GreenMana,game,source);
      }
 else       if (choice.getChoice().equals("String_Node_Str")) {
        player.getManaPool().addMana(Mana.WhiteMana,game,source);
      }
 else       if (choice.getChoice().equals("String_Node_Str")) {
        player.getManaPool().addMana(Mana.ColorlessMana,game,source);
      }
    }
  }
  return true;
}

Fixed version (ground truth):
@Override public boolean apply(Game game,Ability source){
  List<Permanent> lands=game.getBattlefield().getActivePermanents(filter,source.getControllerId(),game);
  Mana types=new Mana();
  for (  Permanent land : lands) {
    Abilities<ManaAbility> mana=land.getAbilities().getManaAbilities(Constants.Zone.BATTLEFIELD);
    for (    ManaAbility ability : mana) {
      types.add(ability.getNetMana(game));
    }
  }
  Choice choice=new ChoiceImpl(true);
  choice.setMessage("String_Node_Str");
  if (types.getBlack() > 0) {
    choice.getChoices().add("String_Node_Str");
  }
  if (types.getRed() > 0) {
    choice.getChoices().add("String_Node_Str");
  }
  if (types.getBlue() > 0) {
    choice.getChoices().add("String_Node_Str");
  }
  if (types.getGreen() > 0) {
    choice.getChoices().add("String_Node_Str");
  }
  if (types.getWhite() > 0) {
    choice.getChoices().add("String_Node_Str");
  }
  if (types.getColorless() > 0) {
    choice.getChoices().add("String_Node_Str");
  }
  if (types.getAny() > 0) {
    choice.getChoices().add("String_Node_Str");
    choice.getChoices().add("String_Node_Str");
    choice.getChoices().add("String_Node_Str");
    choice.getChoices().add("String_Node_Str");
    choice.getChoices().add("String_Node_Str");
    choice.getChoices().add("String_Node_Str");
  }
  if (choice.getChoices().size() > 0) {
    Player player=game.getPlayer(source.getControllerId());
    if (choice.getChoices().size() == 1) {
      choice.setChoice(choice.getChoices().iterator().next());
    }
 else {
      player.choose(outcome,choice,game);
    }
    if (choice.getChoice().equals("String_Node_Str")) {
      player.getManaPool().addMana(Mana.BlackMana,game,source);
    }
 else     if (choice.getChoice().equals("String_Node_Str")) {
      player.getManaPool().addMana(Mana.BlueMana,game,source);
    }
 else     if (choice.getChoice().equals("String_Node_Str")) {
      player.getManaPool().addMana(Mana.RedMana,game,source);
    }
 else     if (choice.getChoice().equals("String_Node_Str")) {
      player.getManaPool().addMana(Mana.GreenMana,game,source);
    }
 else     if (choice.getChoice().equals("String_Node_Str")) {
      player.getManaPool().addMana(Mana.WhiteMana,game,source);
    }
 else     if (choice.getChoice().equals("String_Node_Str")) {
      player.getManaPool().addMana(Mana.ColorlessMana,game,source);
    }
  }
  return true;
}