void UpdateAccounts() { OrderExecutionSourceStub stub = _stub; FXCMConnectionManager manager = Manager; if (stub == null || manager == null) { return; } // The newly produced accounts have no Guids. List <AccountInfo> accounts = manager.GetAvailableAccounts(IntegrationAdapter.AdvisedAccountDecimalsPrecision); foreach (AccountInfo info in accounts) {// Update / insert accounts. AccountInfo actualInfo = info; AccountInfo?existingInfo = stub.GetAccountInfo(info.Id); if (existingInfo.HasValue == false) {// New info, assign a Guid. actualInfo.Guid = Guid.NewGuid(); } else { actualInfo.Guid = existingInfo.Value.Guid; } stub.UpdateAccountInfo(actualInfo); } }