Program: 44707
Project: 44707
Buggy source:
/** 
 * Initializes Activity
 */
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.map);
  checkHappy=getIntent().getExtras().getInt("String_Node_Str");
  checkSad=getIntent().getExtras().getInt("String_Node_Str");
  goToMyLocation=getIntent().getExtras().getBoolean("String_Node_Str");
  streetView=getIntent().getExtras().getInt("String_Node_Str");
  Drawable happyface=this.getResources().getDrawable(R.drawable.pinhappy);
  Drawable sadface=this.getResources().getDrawable(R.drawable.pinsad);
  happyOverlay=new ItemizedEmotionOverlay(happyface,this);
  sadOverlay=new ItemizedEmotionOverlay(sadface,this);
  HappyData datahelper=new HappyData(this);
  ArrayList<HappyBottle> plottables=datahelper.getMyHistory();
  emotionOverlayFiller(1,plottables,happyOverlay);
  emotionOverlayFiller(0,plottables,sadOverlay);
  initMapView();
  goToMyLocation();
  View sadButton=findViewById(R.id.showSad);
  sadButton.setOnClickListener(this);
  View happyButton=findViewById(R.id.showHappy);
  happyButton.setOnClickListener(this);
  View switchButton=findViewById(R.id.switchView);
  switchButton.setOnClickListener(this);
  View histButton=findViewById(R.id.myTrack_button);
  histButton.setOnClickListener(this);
  View chartButton=findViewById(R.id.myChart_button);
  chartButton.setOnClickListener(this);
  setDate=findViewById(R.id.date_button);
  setDate.setOnClickListener(this);
  setTime=findViewById(R.id.time_button);
  setTime.setOnClickListener(this);
  final Calendar c=Calendar.getInstance();
  year=c.get(Calendar.YEAR);
  month=c.get(Calendar.MONTH);
  day=c.get(Calendar.DAY_OF_MONTH);
  hour=c.get(Calendar.HOUR_OF_DAY);
  minute=c.get(Calendar.MINUTE);
  dateTimeUpdate();
  View myButton=findViewById(R.id.map);
  ((Button)myButton).setText("String_Node_Str");
  myButton.setOnClickListener(this);
}

Fixed version (ground truth):
/** 
 * Initializes Activity
 */
@Override public void onCreate(Bundle savedInstanceState){
  super.onCreate(savedInstanceState);
  setContentView(R.layout.map);
  checkHappy=getIntent().getExtras().getInt("String_Node_Str");
  checkSad=getIntent().getExtras().getInt("String_Node_Str");
  goToMyLocation=getIntent().getExtras().getBoolean("String_Node_Str");
  streetView=getIntent().getExtras().getInt("String_Node_Str");
  Drawable happyface=this.getResources().getDrawable(R.drawable.pinhappy);
  Drawable sadface=this.getResources().getDrawable(R.drawable.pinsad);
  happyOverlay=new ItemizedEmotionOverlay(happyface,this);
  sadOverlay=new ItemizedEmotionOverlay(sadface,this);
  HappyData datahelper=new HappyData(this);
  ArrayList<HappyBottle> plottables=datahelper.getMyHistory();
  emotionOverlayFiller(1,plottables,happyOverlay);
  emotionOverlayFiller(0,plottables,sadOverlay);
  initMapView();
  initMyLocation();
  goToMyLocation();
  View sadButton=findViewById(R.id.showSad);
  sadButton.setOnClickListener(this);
  View happyButton=findViewById(R.id.showHappy);
  happyButton.setOnClickListener(this);
  View switchButton=findViewById(R.id.switchView);
  switchButton.setOnClickListener(this);
  View histButton=findViewById(R.id.myTrack_button);
  histButton.setOnClickListener(this);
  View chartButton=findViewById(R.id.myChart_button);
  chartButton.setOnClickListener(this);
  setDate=findViewById(R.id.date_button);
  setDate.setOnClickListener(this);
  setTime=findViewById(R.id.time_button);
  setTime.setOnClickListener(this);
  final Calendar c=Calendar.getInstance();
  year=c.get(Calendar.YEAR);
  month=c.get(Calendar.MONTH);
  day=c.get(Calendar.DAY_OF_MONTH);
  hour=c.get(Calendar.HOUR_OF_DAY);
  minute=c.get(Calendar.MINUTE);
  dateTimeUpdate();
  View myButton=findViewById(R.id.map);
  ((Button)myButton).setText("String_Node_Str");
  myButton.setOnClickListener(this);
}