coords.setFixedOrigin(false);
coords.setFixedAngle(false);
coords.setFixedScale(false);
if (step == null) {
step = (CalibrationStep)createStep(n, x, y);
<BUG>if (step!=null)
return step.getPoints()[index];
</BUG>
}
else {

coords.setFixedOrigin(false);
coords.setFixedAngle(false);
coords.setFixedScale(false);
if (step == null) {
step = (CalibrationStep)createStep(n, x, y);
return step==null? null: step.getPoints()[index];
}
else {
