if ("nil".equals(catArgument)) catArgument = null;
String ret = null;
try {
org.apache.roller.weblogger.ui.core.tags.calendar.CalendarModel model = null;
if (big) {
model = new BigWeblogCalendarModel(pageRequest, catArgument);
} else {
model = new WeblogCalendarModel(pageRequest, catArgument);
}
// save model in JSP page context so CalendarTag can find it