Program: 168413
Project: 168413
Buggy source:
public Object getValueAt(int row,int col){
  Lap lap=exercise.getLapList()[row];
switch (col) {
case COLUMN_LAP:
    return Integer.valueOf(row + 1);
case COLUMN_LAP_TIME:
  int previousLapSplitTime=0;
if (row > 0) {
  previousLapSplitTime=exercise.getLapList()[row - 1].getTimeSplit();
}
return Integer.valueOf(lap.getTimeSplit() - previousLapSplitTime);
case COLUMN_SPLIT_TIME:
return Integer.valueOf(lap.getTimeSplit());
case COLUMN_HEARTRATE:
return Short.valueOf(lap.getHeartRateSplit());
case COLUMN_AVG_HEARTRATE:
return Short.valueOf(lap.getHeartRateAVG());
case COLUMN_MAX_HEARTRATE:
return Short.valueOf(lap.getHeartRateMax());
case COLUMN_END_SPEED:
if (lap.getSpeed() != null) {
return new Float(lap.getSpeed().getSpeedEnd());
}
break;
case COLUMN_AVG_SPEED:
if (lap.getSpeed() != null) {
return new Float(lap.getSpeed().getSpeedAVG());
}
break;
case COLUMN_DISTANCE:
if (lap.getSpeed() != null) {
return Integer.valueOf(lap.getSpeed().getDistance());
}
break;
case COLUMN_CADENCE:
if ((lap.getSpeed() != null) && (exercise.getRecordingMode().isCadence())) {
return Short.valueOf(lap.getSpeed().getCadence());
}
break;
case COLUMN_ALTITUDE:
if (lap.getAltitude() != null) {
return Short.valueOf(lap.getAltitude().getAltitude());
}
break;
case COLUMN_ASCENT:
if ((lap.getAltitude() != null) && (exercise.getFileType() != EVExercise.ExerciseFileType.HRM)) {
return Integer.valueOf(lap.getAltitude().getAscent());
}
break;
case COLUMN_TEMPERATURE:
if (lap.getTemperature() != null) {
return Short.valueOf(lap.getTemperature().getTemperature());
}
break;
}
return null;
}

Fixed version (ground truth):
public Object getValueAt(int row,int col){
  Lap lap=exercise.getLapList()[row];
switch (col) {
case COLUMN_LAP:
    return Integer.valueOf(row + 1);
case COLUMN_LAP_TIME:
  int previousLapSplitTime=0;
if (row > 0) {
  previousLapSplitTime=exercise.getLapList()[row - 1].getTimeSplit();
}
return Integer.valueOf(lap.getTimeSplit() - previousLapSplitTime);
case COLUMN_SPLIT_TIME:
return Integer.valueOf(lap.getTimeSplit());
case COLUMN_HEARTRATE:
return Short.valueOf(lap.getHeartRateSplit());
case COLUMN_AVG_HEARTRATE:
return Short.valueOf(lap.getHeartRateAVG());
case COLUMN_MAX_HEARTRATE:
return Short.valueOf(lap.getHeartRateMax());
case COLUMN_END_SPEED:
if (lap.getSpeed() != null) {
return Float.valueOf(lap.getSpeed().getSpeedEnd());
}
break;
case COLUMN_AVG_SPEED:
if (lap.getSpeed() != null) {
return new Float(lap.getSpeed().getSpeedAVG());
}
break;
case COLUMN_DISTANCE:
if (lap.getSpeed() != null) {
return Integer.valueOf(lap.getSpeed().getDistance());
}
break;
case COLUMN_CADENCE:
if ((lap.getSpeed() != null) && (exercise.getRecordingMode().isCadence())) {
return Short.valueOf(lap.getSpeed().getCadence());
}
break;
case COLUMN_ALTITUDE:
if (lap.getAltitude() != null) {
return Short.valueOf(lap.getAltitude().getAltitude());
}
break;
case COLUMN_ASCENT:
if ((lap.getAltitude() != null) && (exercise.getFileType() != EVExercise.ExerciseFileType.HRM)) {
return Integer.valueOf(lap.getAltitude().getAscent());
}
break;
case COLUMN_TEMPERATURE:
if (lap.getTemperature() != null) {
return Short.valueOf(lap.getTemperature().getTemperature());
}
break;
}
return null;
}