List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipientsTS), getAccessFor(recipientsTS), isRecipientUpdate, message);
for (SendMessageResult r : result) {
if (r.getIdentityFailure() != null) {
List<SendMessageResult> result = messageSender.sendMessage(new ArrayList<>(recipientsTS), getAccessFor(recipientsTS), isRecipientUpdate, message);
for (SendMessageResult r : result) {
if (r.getIdentityFailure() != null) {