Program: 8678
Project: 8678
Buggy source:
public String getNextOghatTime(Context context,Clock clock,boolean changeDate){
  Coordinate coordinate=getCoordinate(context);
  if (coordinate != null) {
    char[] digits=preferredDigits(context);
    boolean clockIn24=clockIn24(context);
    if (prayTimesCalculator != null) {
      prayTimesCalculator=new PrayTimesCalculator(getCalculationMethod(context));
      changeDate=true;
    }
    if (changeDate) {
      CivilDate civilDate=DateConverter.persianToCivil(Utils.getToday());
      Calendar calendar=Calendar.getInstance();
      calendar.set(civilDate.getYear(),civilDate.getMonth() - 1,civilDate.getDayOfMonth());
      Date date=calendar.getTime();
      prayTimes=prayTimesCalculator.calculate(date,coordinate);
    }
    if (prayTimes.get(PrayTime.IMSAK).getInt() > clock.getInt()) {
      return context.getString(R.string.azan1) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.IMSAK),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.SUNRISE).getInt() > clock.getInt()) {
      return context.getString(R.string.aftab1) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.SUNRISE),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.DHUHR).getInt() > clock.getInt()) {
      return context.getString(R.string.azan2) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.DHUHR),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.ASR).getInt() > clock.getInt()) {
      return context.getString(R.string.azan3) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.ASR),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.SUNSET).getInt() > clock.getInt()) {
      return context.getString(R.string.aftab2) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.SUNSET),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.MAGHRIB).getInt() > clock.getInt()) {
      return context.getString(R.string.azan4) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.MAGHRIB),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.ISHA).getInt() > clock.getInt()) {
      return context.getString(R.string.azan5) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.ISHA),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.MIDNIGHT).getInt() > clock.getInt()) {
      return context.getString(R.string.aftab3) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.MIDNIGHT),digits,clockIn24);
    }
 else {
      return context.getString(R.string.azan1) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.IMSAK),digits,clockIn24);
    }
  }
 else   return null;
}

Fixed version (ground truth):
public String getNextOghatTime(Context context,Clock clock,boolean changeDate){
  Coordinate coordinate=getCoordinate(context);
  if (coordinate != null) {
    char[] digits=preferredDigits(context);
    boolean clockIn24=clockIn24(context);
    if (prayTimesCalculator == null) {
      prayTimesCalculator=new PrayTimesCalculator(getCalculationMethod(context));
      changeDate=true;
    }
    if (changeDate) {
      CivilDate civilDate=DateConverter.persianToCivil(Utils.getToday());
      Calendar calendar=Calendar.getInstance();
      calendar.set(civilDate.getYear(),civilDate.getMonth() - 1,civilDate.getDayOfMonth());
      Date date=calendar.getTime();
      prayTimes=prayTimesCalculator.calculate(date,coordinate);
    }
    if (prayTimes.get(PrayTime.IMSAK).getInt() > clock.getInt()) {
      return context.getString(R.string.azan1) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.IMSAK),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.SUNRISE).getInt() > clock.getInt()) {
      return context.getString(R.string.aftab1) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.SUNRISE),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.DHUHR).getInt() > clock.getInt()) {
      return context.getString(R.string.azan2) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.DHUHR),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.ASR).getInt() > clock.getInt()) {
      return context.getString(R.string.azan3) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.ASR),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.SUNSET).getInt() > clock.getInt()) {
      return context.getString(R.string.aftab2) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.SUNSET),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.MAGHRIB).getInt() > clock.getInt()) {
      return context.getString(R.string.azan4) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.MAGHRIB),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.ISHA).getInt() > clock.getInt()) {
      return context.getString(R.string.azan5) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.ISHA),digits,clockIn24);
    }
 else     if (prayTimes.get(PrayTime.MIDNIGHT).getInt() > clock.getInt()) {
      return context.getString(R.string.aftab3) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.MIDNIGHT),digits,clockIn24);
    }
 else {
      return context.getString(R.string.azan1) + "String_Node_Str" + getPersianFormattedClock(prayTimes.get(PrayTime.IMSAK),digits,clockIn24);
    }
  }
 else   return null;
}