Program: 84666
Project: 84666
Buggy source:
public void EndWaveScreen(){
  if (EndWaveScene == null) {
    EndWaveScene=new Scene(1);
    EndWaveScene.setBackground(new ColorBackground(0.0f,0.0f,1.0f));
    Sprite buyButton=new Sprite(base.getCameraWidth() - base.getCameraWidth(),base.getCameraHeight() - base.getBuyButton().getHeight(),base.getBuyButtonRegion()){
      @Override public boolean onAreaTouched(      TouchEvent pSceneTouchEvent,      float pTouchAreaLocalX,      float pTouchAreaLocalY){
        base.ButtonPress(5);
        return super.onAreaTouched(pSceneTouchEvent,pTouchAreaLocalX,pTouchAreaLocalY);
      }
    }
;
    Sprite NextWaveButton=new Sprite(base.getCameraWidth() - base.getNextWaveButton().getWidth(),base.getCameraHeight() - base.getNextWaveButton().getHeight(),base.getNextWaveButtonRegion()){
      @Override public boolean onAreaTouched(      TouchEvent pSceneTouchEvent,      float pTouchAreaLocalX,      float pTouchAreaLocalY){
        base.ButtonPress(3);
        return super.onAreaTouched(pSceneTouchEvent,pTouchAreaLocalX,pTouchAreaLocalY);
      }
    }
;
    Text increaseMaxHealth=new Text(100,300,base.mFont,"String_Node_Str"){
      @Override public boolean onAreaTouched(      TouchEvent pSceneTouchEvent,      float pTouchAreaLocalX,      float pTouchAreaLocalY){
        base.ButtonPress(7);
        return super.onAreaTouched(pSceneTouchEvent,pTouchAreaLocalX,pTouchAreaLocalY);
      }
    }
;
    Text saveGame=new Text(100,250,base.mFont,"String_Node_Str"){
      @Override public boolean onAreaTouched(      TouchEvent pSceneTouchEvent,      float pTouchAreaLocalX,      float pTouchAreaLocalY){
        base.fileThingy.savegame(base);
        return super.onAreaTouched(pSceneTouchEvent,pTouchAreaLocalX,pTouchAreaLocalY);
      }
    }
;
    EndWaveScene.attachChild(base.theWave.mCashAmountItem);
    EndWaveScene.attachChild(base.theWave.mBuyMenuItem);
    EndWaveScene.attachChild(buyButton);
    EndWaveScene.registerTouchArea(buyButton);
    EndWaveScene.attachChild(increaseMaxHealth);
    EndWaveScene.registerTouchArea(increaseMaxHealth);
    EndWaveScene.attachChild(NextWaveButton);
    EndWaveScene.registerTouchArea(NextWaveButton);
    EndWaveScene.attachChild(saveGame);
    EndWaveScene.registerTouchArea(saveGame);
  }
  checkHud();
  base.theWave.mCashAmountItem.setPosition(100,100);
  base.theWave.mBuyMenuItem.setPosition(100,160);
  base.complete.play();
  base.fileThingy.savegame(base);
  base.getEngine().setScene(EndWaveScene);
  CameraCheck();
}

Fixed version (ground truth):
public void EndWaveScreen(){
  if (EndWaveScene == null) {
    EndWaveScene=new Scene();
    EndWaveScene.setBackground(new ColorBackground(0.0f,0.0f,1.0f));
    Sprite buyButton=new Sprite(base.getCameraWidth() - base.getCameraWidth(),base.getCameraHeight() - base.getBuyButton().getHeight(),base.getBuyButtonRegion()){
      @Override public boolean onAreaTouched(      TouchEvent pSceneTouchEvent,      float pTouchAreaLocalX,      float pTouchAreaLocalY){
        base.ButtonPress(5);
        return super.onAreaTouched(pSceneTouchEvent,pTouchAreaLocalX,pTouchAreaLocalY);
      }
    }
;
    Sprite NextWaveButton=new Sprite(base.getCameraWidth() - base.getNextWaveButton().getWidth(),base.getCameraHeight() - base.getNextWaveButton().getHeight(),base.getNextWaveButtonRegion()){
      @Override public boolean onAreaTouched(      TouchEvent pSceneTouchEvent,      float pTouchAreaLocalX,      float pTouchAreaLocalY){
        base.ButtonPress(3);
        return super.onAreaTouched(pSceneTouchEvent,pTouchAreaLocalX,pTouchAreaLocalY);
      }
    }
;
    Text increaseMaxHealth=new Text(100,300,base.mFont,"String_Node_Str"){
      @Override public boolean onAreaTouched(      TouchEvent pSceneTouchEvent,      float pTouchAreaLocalX,      float pTouchAreaLocalY){
        base.ButtonPress(7);
        return super.onAreaTouched(pSceneTouchEvent,pTouchAreaLocalX,pTouchAreaLocalY);
      }
    }
;
    Text saveGame=new Text(100,250,base.mFont,"String_Node_Str"){
      @Override public boolean onAreaTouched(      TouchEvent pSceneTouchEvent,      float pTouchAreaLocalX,      float pTouchAreaLocalY){
        base.fileThingy.savegame(base);
        return super.onAreaTouched(pSceneTouchEvent,pTouchAreaLocalX,pTouchAreaLocalY);
      }
    }
;
    EndWaveScene.attachChild(base.theWave.mCashAmountItem);
    EndWaveScene.attachChild(base.theWave.mBuyMenuItem);
    EndWaveScene.attachChild(buyButton);
    EndWaveScene.registerTouchArea(buyButton);
    EndWaveScene.attachChild(increaseMaxHealth);
    EndWaveScene.registerTouchArea(increaseMaxHealth);
    EndWaveScene.attachChild(NextWaveButton);
    EndWaveScene.registerTouchArea(NextWaveButton);
    EndWaveScene.attachChild(saveGame);
    EndWaveScene.registerTouchArea(saveGame);
  }
  checkHud();
  base.theWave.mCashAmountItem.setPosition(100,100);
  base.theWave.mBuyMenuItem.setPosition(100,160);
  base.complete.play();
  base.fileThingy.savegame(base);
  base.getEngine().setScene(EndWaveScene);
  CameraCheck();
}