private @NotNull Map<String, ConfirmedConsent> loadConfirmedConsents() {
    final Map<String, ConfirmedConsent> result = new HashMap<>();
    try {
      final StringTokenizer tokenizer = new StringTokenizer(myBackend.readConfirmedConsents(), ";", false);
      while (tokenizer.hasMoreTokens()) {
        final ConfirmedConsent consent = ConfirmedConsent.fromString(tokenizer.nextToken());
        if (consent != null) {
          result.put(consent.getId(), consent);
        }
      }
    }
    catch (IOException ignored) {
    }
    return result;
  }
private @NotNull Map<String, ConfirmedConsent> loadConfirmedConsents()