if (productSearchConstraintList == null) {
return constraintStrings;
}
Iterator productSearchConstraintIter = productSearchConstraintList.iterator();
while (productSearchConstraintIter.hasNext()) {
ProductSearchConstraint productSearchConstraint = (ProductSearchConstraint) productSearchConstraintIter.next();
if (productSearchConstraint == null) continue;
String constraintString = productSearchConstraint.prettyPrintConstraint(delegator, detailed, locale);
if (UtilValidate.isNotEmpty(constraintString)) {
constraintStrings.add(constraintString);
} else {
constraintStrings.add("Description not available");
}