}
if (expression instanceof ValidateableExpression)
{
final ValidateableExpression vae = (ValidateableExpression) expression;
final Map map = vae.validateParameter(new ReportDesignerDesignTimeContext(designerContext), Locale.getDefault());
final Iterator iterator = map.entrySet().iterator();
while (iterator.hasNext())
{
final Map.Entry entry = (Map.Entry) iterator.next();
final String property = (String) entry.getKey();