Program: 30145
Project: 30145
Buggy source:
private void cacheSounds(){
  for (  Scene s : w.getScenes().values()) {
    HashMap<String,Verb> verbs=s.getVerbManager().getVerbs();
    for (    Verb v : verbs.values()) {
      ArrayList<Action> actions=v.getActions();
      for (      Action act : actions) {
        try {
          if (act instanceof SoundAction) {
            String actor=ActionUtils.getStringValue(act,"String_Node_Str");
            String play=ActionUtils.getStringValue(act,"String_Node_Str");
            if (play != null) {
              SoundDesc sd=w.getSounds().get(actor + "String_Node_Str" + play);
              if (sd != null)               s.getSoundManager().addSoundToLoad(sd);
            }
          }
 else           if (act instanceof PlaySoundAction) {
            String sound=ActionUtils.getStringValue(act,"String_Node_Str");
            SoundDesc sd=w.getSounds().get(sound);
            if (sd != null && sd.isPreload())             s.getSoundManager().addSoundToLoad(sd);
          }
        }
 catch (        NoSuchFieldException|IllegalArgumentException|IllegalAccessException e) {
        }
      }
    }
    for (    BaseActor a : s.getActors().values()) {
      if (a instanceof InteractiveActor) {
        HashMap<String,Verb> actorVerbs=((InteractiveActor)a).getVerbManager().getVerbs();
        for (        Verb v : actorVerbs.values()) {
          ArrayList<Action> actions=v.getActions();
          for (          Action act : actions) {
            try {
              if (act instanceof SoundAction) {
                String actor=ActionUtils.getStringValue(act,"String_Node_Str");
                String play=ActionUtils.getStringValue(act,"String_Node_Str");
                if (play != null) {
                  SoundDesc sd=w.getSounds().get(actor + "String_Node_Str" + play);
                  if (sd != null)                   s.getSoundManager().addSoundToLoad(sd);
                }
              }
 else               if (act instanceof PlaySoundAction) {
                String sound=ActionUtils.getStringValue(act,"String_Node_Str");
                SoundDesc sd=w.getSounds().get(sound);
                if (sd != null && sd.isPreload())                 s.getSoundManager().addSoundToLoad(sd);
              }
            }
 catch (            NoSuchFieldException|IllegalArgumentException|IllegalAccessException e) {
            }
          }
        }
      }
      if (a instanceof SpriteActor && ((SpriteActor)a).getRenderer() instanceof AnimationRenderer) {
        HashMap<String,AnimationDesc> anims=((AnimationRenderer)((SpriteActor)a).getRenderer()).getAnimations();
        for (        AnimationDesc ad : anims.values()) {
          if (ad.sound != null) {
            String sid=ad.sound;
            SoundDesc sd=w.getSounds().get(sid);
            if (sd == null)             sid=a.getId() + "String_Node_Str" + sid;
            sd=w.getSounds().get(sid);
            if (sd != null && sd.isPreload())             s.getSoundManager().addSoundToLoad(sd);
 else             EngineLogger.error(a.getId() + "String_Node_Str" + ad.sound+ "String_Node_Str"+ ad.id);
          }
        }
      }
    }
  }
}

Fixed version (ground truth):
private void cacheSounds(){
  for (  Scene s : w.getScenes().values()) {
    HashMap<String,Verb> verbs=s.getVerbManager().getVerbs();
    for (    Verb v : verbs.values()) {
      ArrayList<Action> actions=v.getActions();
      for (int i=0; i < actions.size(); i++) {
        Action act=actions.get(i);
        try {
          if (act instanceof SoundAction) {
            String actor=ActionUtils.getStringValue(act,"String_Node_Str");
            String play=ActionUtils.getStringValue(act,"String_Node_Str");
            if (play != null) {
              SoundDesc sd=w.getSounds().get(actor + "String_Node_Str" + play);
              if (sd != null)               s.getSoundManager().addSoundToLoad(sd);
              HashMap<String,String> params=new HashMap<String,String>();
              params.put("String_Node_Str",sd.getId());
              try {
                Action a2=ActionFactory.createByClass(PlaySoundAction.class.getName(),params);
                actions.set(i,a2);
                a2.init(w);
              }
 catch (              ClassNotFoundException|ReflectionException e) {
                e.printStackTrace();
              }
              EngineLogger.debug("String_Node_Str" + s.getId() + "String_Node_Str"+ v.getId());
            }
 else {
              EngineLogger.debug("String_Node_Str" + s.getId() + "String_Node_Str"+ v.getId());
            }
          }
 else           if (act instanceof PlaySoundAction) {
            String sound=ActionUtils.getStringValue(act,"String_Node_Str");
            SoundDesc sd=w.getSounds().get(sound);
            if (sd != null && sd.isPreload())             s.getSoundManager().addSoundToLoad(sd);
          }
        }
 catch (        NoSuchFieldException|IllegalArgumentException|IllegalAccessException e) {
        }
      }
    }
    for (    BaseActor a : s.getActors().values()) {
      if (a instanceof InteractiveActor) {
        HashMap<String,Verb> actorVerbs=((InteractiveActor)a).getVerbManager().getVerbs();
        for (        Verb v : actorVerbs.values()) {
          ArrayList<Action> actions=v.getActions();
          for (int i=0; i < actions.size(); i++) {
            Action act=actions.get(i);
            try {
              if (act instanceof SoundAction) {
                String actor=ActionUtils.getStringValue(act,"String_Node_Str");
                String play=ActionUtils.getStringValue(act,"String_Node_Str");
                if (play != null) {
                  SoundDesc sd=w.getSounds().get(actor + "String_Node_Str" + play);
                  if (sd != null)                   s.getSoundManager().addSoundToLoad(sd);
                  HashMap<String,String> params=new HashMap<String,String>();
                  params.put("String_Node_Str",sd.getId());
                  try {
                    Action a2=ActionFactory.createByClass(PlaySoundAction.class.getName(),params);
                    actions.set(i,a2);
                    a2.init(w);
                  }
 catch (                  ClassNotFoundException|ReflectionException e) {
                    e.printStackTrace();
                  }
                  EngineLogger.debug("String_Node_Str" + s.getId() + "String_Node_Str"+ a.getId()+ "String_Node_Str"+ v.getId());
                }
 else {
                  EngineLogger.debug("String_Node_Str" + s.getId() + "String_Node_Str"+ a.getId()+ "String_Node_Str"+ v.getId());
                }
              }
 else               if (act instanceof PlaySoundAction) {
                String sound=ActionUtils.getStringValue(act,"String_Node_Str");
                SoundDesc sd=w.getSounds().get(sound);
                if (sd != null && sd.isPreload())                 s.getSoundManager().addSoundToLoad(sd);
              }
            }
 catch (            NoSuchFieldException|IllegalArgumentException|IllegalAccessException e) {
            }
          }
        }
      }
      if (a instanceof SpriteActor && ((SpriteActor)a).getRenderer() instanceof AnimationRenderer) {
        HashMap<String,AnimationDesc> anims=((AnimationRenderer)((SpriteActor)a).getRenderer()).getAnimations();
        for (        AnimationDesc ad : anims.values()) {
          if (ad.sound != null) {
            String sid=ad.sound;
            SoundDesc sd=w.getSounds().get(sid);
            if (sd == null)             sid=a.getId() + "String_Node_Str" + sid;
            sd=w.getSounds().get(sid);
            if (sd != null) {
              if (sd.isPreload())               s.getSoundManager().addSoundToLoad(sd);
            }
 else             EngineLogger.error(a.getId() + "String_Node_Str" + ad.sound+ "String_Node_Str"+ ad.id);
          }
        }
      }
    }
  }
}