private Group findGroupInGroup(Group group, String id) {
Group groupResult = null;
// Is it this group:
if (group.getId().equals(id)) {
return group;
}
// Or inside inner groups:
for (Group innerGroup : group.getInnerGroups()) {
groupResult = findGroupInGroup(innerGroup, id);
if (groupResult != null) {
return groupResult;
}
}
return null;
}
