private boolean isPasswordMatched(@Nullable String password, @Nullable String actualPassword) {
        return actualPassword == null || actualPassword.isEmpty()
                ? password == null || password.isEmpty()
                : actualPassword.equals(password);
    }
@implNote Though the range of the ID is [0, 1,000,000,000), we still use long as it is easy
          to extend the ID range if we need in the future, e.g.: extend to 10 digits.
turms-service/src/main/java/im/turms/service/domain/conference/service/ConferenceService.java