Program: 21888
Project: 21888
Buggy source:
public DatePicker(Context context,AttributeSet attrs,int defStyle){
  super(context,attrs,defStyle);
  LayoutInflater inflater=(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  inflater.inflate(R.layout.date_picker,this,true);
  mDayPicker=(NumberPicker)findViewById(R.id.day);
  mDayPicker.setFormatter(NumberPicker.TWO_DIGIT_FORMATTER);
  mDayPicker.setSpeed(100);
  mDayPicker.setOnChangeListener(new OnChangedListener(){
    public void onChanged(    NumberPicker picker,    int oldVal,    int newVal){
      mDay=newVal;
      notifyDateChanged();
    }
  }
);
  mMonthPicker=(NumberPicker)findViewById(R.id.month);
  mMonthPicker.setFormatter(NumberPicker.TWO_DIGIT_FORMATTER);
  DateFormatSymbols dfs=new DateFormatSymbols();
  String[] months=dfs.getShortMonths();
  if (months[0].startsWith("String_Node_Str")) {
    for (int i=0; i < months.length; i++) {
      months[i]=String.valueOf(i + 1);
    }
  }
  mMonthPicker.setRange(1,12,months);
  mMonthPicker.setSpeed(200);
  mMonthPicker.setOnChangeListener(new OnChangedListener(){
    public void onChanged(    NumberPicker picker,    int oldVal,    int newVal){
      mMonth=newVal - 1;
      adjustMaxDay();
      notifyDateChanged();
      updateDaySpinner();
    }
  }
);
  mYearPicker=(NumberPicker)findViewById(R.id.year);
  mYearPicker.setSpeed(100);
  mYearPicker.setOnChangeListener(new OnChangedListener(){
    public void onChanged(    NumberPicker picker,    int oldVal,    int newVal){
      mYear=newVal;
      adjustMaxDay();
      notifyDateChanged();
      updateDaySpinner();
    }
  }
);
  TypedArray a=context.obtainStyledAttributes(attrs,R.styleable.DatePicker);
  int mStartYear=a.getInt(R.styleable.DatePicker_startYear,DEFAULT_START_YEAR);
  int mEndYear=a.getInt(R.styleable.DatePicker_endYear,DEFAULT_END_YEAR);
  mYearPicker.setRange(mStartYear,mEndYear);
  a.recycle();
  Calendar cal=Calendar.getInstance();
  init(cal.get(Calendar.YEAR),cal.get(Calendar.MONTH),cal.get(Calendar.DAY_OF_MONTH),null);
  reorderPickers(months);
  if (!isEnabled()) {
    setEnabled(false);
  }
}

Fixed version (ground truth):
public DatePicker(Context context,AttributeSet attrs,int defStyle){
  super(context,attrs,defStyle);
  LayoutInflater inflater=(LayoutInflater)context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
  inflater.inflate(R.layout.date_picker,this,true);
  mDayPicker=(NumberPicker)findViewById(R.id.day);
  mDayPicker.setFormatter(NumberPicker.TWO_DIGIT_FORMATTER);
  mDayPicker.setSpeed(100);
  mDayPicker.setOnChangeListener(new OnChangedListener(){
    public void onChanged(    NumberPicker picker,    int oldVal,    int newVal){
      mDay=newVal;
      notifyDateChanged();
    }
  }
);
  mMonthPicker=(NumberPicker)findViewById(R.id.month);
  mMonthPicker.setFormatter(NumberPicker.TWO_DIGIT_FORMATTER);
  DateFormatSymbols dfs=new DateFormatSymbols();
  String[] months=dfs.getShortMonths();
  if (months[0].startsWith("String_Node_Str")) {
    for (int i=0; i < months.length; i++) {
      months[i]=String.valueOf(i + 1);
    }
    mMonthPicker.setRange(1,12);
  }
 else {
    mMonthPicker.setRange(1,12,months);
  }
  mMonthPicker.setSpeed(200);
  mMonthPicker.setOnChangeListener(new OnChangedListener(){
    public void onChanged(    NumberPicker picker,    int oldVal,    int newVal){
      mMonth=newVal - 1;
      adjustMaxDay();
      notifyDateChanged();
      updateDaySpinner();
    }
  }
);
  mYearPicker=(NumberPicker)findViewById(R.id.year);
  mYearPicker.setSpeed(100);
  mYearPicker.setOnChangeListener(new OnChangedListener(){
    public void onChanged(    NumberPicker picker,    int oldVal,    int newVal){
      mYear=newVal;
      adjustMaxDay();
      notifyDateChanged();
      updateDaySpinner();
    }
  }
);
  TypedArray a=context.obtainStyledAttributes(attrs,R.styleable.DatePicker);
  int mStartYear=a.getInt(R.styleable.DatePicker_startYear,DEFAULT_START_YEAR);
  int mEndYear=a.getInt(R.styleable.DatePicker_endYear,DEFAULT_END_YEAR);
  mYearPicker.setRange(mStartYear,mEndYear);
  a.recycle();
  Calendar cal=Calendar.getInstance();
  init(cal.get(Calendar.YEAR),cal.get(Calendar.MONTH),cal.get(Calendar.DAY_OF_MONTH),null);
  reorderPickers(months);
  if (!isEnabled()) {
    setEnabled(false);
  }
}