if (users != null) {
return users;
}
users = new ArrayList<String>();
String[] array = memberShip.trim().split(COLON);
<BUG>UserHandler userHandler = organizationService.getUserHandler();</BUG>
if (array[0].length() > 1) {
<BUG>List<String> usersOfGroup = getUserByGroupId(userHandler, array[1]);
MembershipHandler membershipHandler = organizationService.getMembershipHandler();
</BUG>
for (String userName : usersOfGroup) {

if (users != null) {
return users;
}
users = new ArrayList<String>();
String[] array = memberShip.trim().split(COLON);
if (array[0].length() > 1) {
List<String> usersOfGroup = getUserByGroupId(array[1]);
MembershipHandler membershipHandler = UserHelper.getMembershipHandler();
for (String userName : usersOfGroup) {
