while (recipientsMerged.containsKey(recipientId)) {
final var newRecipientId = recipientsMerged.get(recipientId);
logger.debug("Using {} instead of {}, because recipients have been merged", newRecipientId, recipientId);
recipientId = newRecipientId;
}
while (recipientsMerged.containsKey(recipientId)) {
final var newRecipientId = recipientsMerged.get(recipientId);
logger.debug("Using {} instead of {}, because recipients have been merged", newRecipientId, recipientId);
recipientId = newRecipientId;
}