private void getGroupContent() throws CruiseControlException {
if (this.recipientGroupSet == null) {
return;
}
GroupContentGetter groupContentGetter = this.lookupService.createGroupContentGetter();
groupContentGetter.addGroupContentListener(this);
try {
for (Iterator i = this.recipientGroupSet.iterator(); i.hasNext(); ) {
this.groupContent = null;
STGroup group = (STGroup) i.next();
groupContentGetter.queryGroupContent(group);