Program: 99061
Project: 99061
Buggy source:
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.time_input);
  Intent sender=getIntent();
  hourImage=(ImageView)findViewById(R.id.time_input_hour_image);
  minLeftImage=(ImageView)findViewById(R.id.time_input_left_min_image);
  minRightImage=(ImageView)findViewById(R.id.time_input_right_min_image);
  secLeftImage=(ImageView)findViewById(R.id.time_input_left_sec_image);
  secRightImage=(ImageView)findViewById(R.id.time_input_right_sec_image);
  ImageView hourUpImage=(ImageView)findViewById(R.id.time_input_hour_plus_image);
  hourUpImage.setOnClickListener(this);
  ImageView hourDownImage=(ImageView)findViewById(R.id.time_input_hour_minus_image);
  hourDownImage.setOnClickListener(this);
  ImageView minUpImage=(ImageView)findViewById(R.id.time_input_min_plus_image);
  minUpImage.setOnClickListener(this);
  ImageView minDownImage=(ImageView)findViewById(R.id.time_input_min_minus_image);
  minDownImage.setOnClickListener(this);
  ImageView secUpImage=(ImageView)findViewById(R.id.time_input_sec_plus_image);
  secUpImage.setOnClickListener(this);
  ImageView secDownImage=(ImageView)findViewById(R.id.time_input_sec_minus_image);
  secDownImage.setOnClickListener(this);
  try {
    hour=Integer.parseInt(sender.getExtras().getString("String_Node_Str"));
    min=Integer.parseInt(sender.getExtras().getString("String_Node_Str"));
    sec=Integer.parseInt(sender.getExtras().getString("String_Node_Str"));
    posi=sender.getExtras().getInt("String_Node_Str");
    this.setHourImage();
    this.setMinImage();
    this.setSecImage();
  }
 catch (  NullPointerException e) {
  }
  Button button=(Button)findViewById(R.id.time_input_button);
  button.setOnClickListener(this);
}

Fixed version (ground truth):
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.time_input);
  Intent sender=getIntent();
  hourImage=(ImageView)findViewById(R.id.time_input_hour_image);
  minLeftImage=(ImageView)findViewById(R.id.time_input_left_min_image);
  minRightImage=(ImageView)findViewById(R.id.time_input_right_min_image);
  secLeftImage=(ImageView)findViewById(R.id.time_input_left_sec_image);
  secRightImage=(ImageView)findViewById(R.id.time_input_right_sec_image);
  mGestureDetector=new GestureDetector(this);
  mGestureDetector.setIsLongpressEnabled(true);
  ImageView hourUpImage=(ImageView)findViewById(R.id.time_input_hour_plus_image);
  hourUpImage.setOnClickListener(this);
  hourUpImage.setOnTouchListener(this);
  ImageView hourDownImage=(ImageView)findViewById(R.id.time_input_hour_minus_image);
  hourDownImage.setOnClickListener(this);
  hourDownImage.setOnTouchListener(this);
  ImageView minUpImage=(ImageView)findViewById(R.id.time_input_min_plus_image);
  minUpImage.setOnClickListener(this);
  minUpImage.setOnTouchListener(this);
  ImageView minDownImage=(ImageView)findViewById(R.id.time_input_min_minus_image);
  minDownImage.setOnClickListener(this);
  minDownImage.setOnTouchListener(this);
  ImageView secUpImage=(ImageView)findViewById(R.id.time_input_sec_plus_image);
  secUpImage.setOnClickListener(this);
  secUpImage.setOnTouchListener(this);
  ImageView secDownImage=(ImageView)findViewById(R.id.time_input_sec_minus_image);
  secDownImage.setOnClickListener(this);
  secDownImage.setOnTouchListener(this);
  try {
    hour=Integer.parseInt(sender.getExtras().getString("String_Node_Str"));
    min=Integer.parseInt(sender.getExtras().getString("String_Node_Str"));
    sec=Integer.parseInt(sender.getExtras().getString("String_Node_Str"));
    posi=sender.getExtras().getInt("String_Node_Str");
    this.setHourImage();
    this.setMinImage();
    this.setSecImage();
  }
 catch (  NullPointerException e) {
  }
  Button button=(Button)findViewById(R.id.time_input_button);
  button.setOnClickListener(this);
}