return null;
}
protected ExpressionFilterCriterion createDefaultCriterion(ExpressionFilter filter, Object specifiedValue) {
Object expression = filter.getExpression();
PropertyLocator propertyLocator = filter.getPropertyLocator();
FilterCondition condition;
boolean inverse = false;
ExpressionFilterCriterion defaultCriterion = filter.getCondition();
if (defaultCriterion != null) {