in src/main/java/com/epam/digital/data/platform/bpms/admin/config/security/KeycloakAuthenticationProvider.java [59:63]
private List<String> getUserGroups(String userId, ProcessEngine engine) {
return engine.getIdentityService().createGroupQuery().groupMember(userId).list().stream()
.map(Group::getId)
.collect(Collectors.toList());
}