if (results == null || results.getResults() == null || results.getResults().length != 1) {
LOGGER.debug("Grouper service returned no matches for key " + key);
return parents.iterator();
}
WsGetGroupsResult wsg = results.getResults()[0];
if (wsg.getWsGroups() != null) {
for (WsGroup g : wsg.getWsGroups()) {
if (LOGGER.isDebugEnabled()) {
LOGGER.trace("Retrieved group: " + g.getName());
}
IEntityGroup parent = createUportalGroupFromGrouperGroup(g);
parents.add(parent);