/**
  * @param bool $onlyActiveUsers
  * @param array|null $except
  * @return array
  */
 public function findAllUsers($onlyActiveUsers = false, array $except = null)
 {
     $users = Arrays::associate($this->usersReader->findAllUsers($onlyActiveUsers), 'id');
     $users = isset($except) ? array_diff_key($users, $except) : $users;
     return $this->usersService->separateSuspendedUsers($users);
 }