return;
}
selectedIdentities = tdm.getIdentities(tmse.getSelection());
final UserBulkChangeManager ubcMan = UserBulkChangeManager.getInstance();
// valid selection: load in wizard
Step start = new UserBulkChangeStep00(ureq, selectedIdentities);
Roles roles = ureq.getUserSession().getRoles();
isAdministrativeUser = (roles.isAuthor() || roles.isGroupManager() || roles.isUserManager() || roles.isOLATAdmin());
// callback executed in case wizard is finished.
StepRunnerCallback finish = new StepRunnerCallback() {