Program: 45325
Project: 45325
Buggy source:
@Override public boolean onFling(MotionEvent e1,MotionEvent e2,float velocityX,float velocityY){
  try {
    if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
      vf_flipper.setInAnimation(AnimationUtils.inFromRightAnimation());
      vf_flipper.setOutAnimation(AnimationUtils.outToLeftAnimation());
      if (pos == (num - 1))       pos=0;
 else       pos++;
      Drawable pic=Utils.loadDrawable(listOfImageUrls[pos]);
      if (currentView == 0) {
        currentView=1;
        tv_wordOne.setText(listOfWords[pos]);
        tv_foreignOne.setText(listOfForeign[pos]);
        iv_imageOne.setBackgroundDrawable(pic);
      }
 else       if (currentView == 1) {
        currentView=2;
        tv_wordTwo.setText(listOfWords[pos]);
        tv_foreignTwo.setText(listOfForeign[pos]);
        iv_imageTwo.setBackgroundDrawable(pic);
      }
 else {
        currentView=0;
        tv_wordZero.setText(listOfWords[pos]);
        tv_foreignZero.setText(listOfForeign[pos]);
        iv_imageZero.setBackgroundDrawable(pic);
      }
      vf_flipper.showNext();
    }
 else     if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
      vf_flipper.setInAnimation(AnimationUtils.inFromLeftAnimation());
      vf_flipper.setOutAnimation(AnimationUtils.outToRightAnimation());
      if (pos == 0)       pos=(num - 1);
 else       pos--;
      Drawable pic=Utils.loadDrawable(listOfImageUrls[pos]);
      if (currentView == 0) {
        currentView=2;
        tv_wordTwo.setText(listOfWords[pos]);
        tv_foreignTwo.setText(listOfForeign[pos]);
        iv_imageTwo.setBackgroundDrawable(pic);
      }
 else       if (currentView == 2) {
        currentView=1;
        tv_wordOne.setText(listOfWords[pos]);
        tv_foreignOne.setText(listOfForeign[pos]);
        iv_imageOne.setBackgroundDrawable(pic);
      }
 else {
        currentView=0;
        tv_wordZero.setText(listOfWords[pos]);
        tv_foreignZero.setText(listOfForeign[pos]);
        iv_imageZero.setBackgroundDrawable(pic);
      }
      vf_flipper.showPrevious();
    }
  }
 catch (  Exception e) {
    System.out.println(e.toString());
  }
  return true;
}

Fixed version (ground truth):
@Override public boolean onFling(MotionEvent e1,MotionEvent e2,float velocityX,float velocityY){
  try {
    if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
      vf_flipper.setInAnimation(AnimationUtils.inFromRightAnimation());
      vf_flipper.setOutAnimation(AnimationUtils.outToLeftAnimation());
      if (pos == (num - 1))       pos=0;
 else       pos++;
      Bitmap pic=Utils.getBitmapFromURL(listOfImageUrls[pos]);
      Bitmap resizedBitmap=resize(pic);
      if (currentView == 0) {
        currentView=1;
        tv_wordOne.setText(listOfWords[pos]);
        tv_foreignOne.setText(listOfForeign[pos]);
        iv_imageOne.setImageBitmap(resizedBitmap);
      }
 else       if (currentView == 1) {
        currentView=2;
        tv_wordTwo.setText(listOfWords[pos]);
        tv_foreignTwo.setText(listOfForeign[pos]);
        iv_imageTwo.setImageBitmap(resizedBitmap);
      }
 else {
        currentView=0;
        tv_wordZero.setText(listOfWords[pos]);
        tv_foreignZero.setText(listOfForeign[pos]);
        iv_imageZero.setImageBitmap(resizedBitmap);
      }
      vf_flipper.showNext();
    }
 else     if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE && Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
      vf_flipper.setInAnimation(AnimationUtils.inFromLeftAnimation());
      vf_flipper.setOutAnimation(AnimationUtils.outToRightAnimation());
      if (pos == 0)       pos=(num - 1);
 else       pos--;
      Bitmap pic=Utils.getBitmapFromURL(listOfImageUrls[pos]);
      Bitmap resizedBitmap=resize(pic);
      if (currentView == 0) {
        currentView=2;
        tv_wordTwo.setText(listOfWords[pos]);
        tv_foreignTwo.setText(listOfForeign[pos]);
        iv_imageTwo.setImageBitmap(resizedBitmap);
      }
 else       if (currentView == 2) {
        currentView=1;
        tv_wordOne.setText(listOfWords[pos]);
        tv_foreignOne.setText(listOfForeign[pos]);
        iv_imageOne.setImageBitmap(resizedBitmap);
      }
 else {
        currentView=0;
        tv_wordZero.setText(listOfWords[pos]);
        tv_foreignZero.setText(listOfForeign[pos]);
        iv_imageZero.setImageBitmap(resizedBitmap);
      }
      vf_flipper.showPrevious();
    }
  }
 catch (  Exception e) {
    System.out.println(e.toString());
  }
  return true;
}