if (members != null) {
final Set<SignalServiceAddress> newMembers = new HashSet<>(members);
- newMembers.removeAll(group.getMembers());
+ newMembers.removeAll(group.getMembers()
+ .stream()
+ .map(this::resolveSignalServiceAddress)
+ .collect(Collectors.toSet()));
if (newMembers.size() > 0) {
Pair<DecryptedGroup, GroupChange> groupGroupChangePair = groupHelper.updateGroupV2(groupInfoV2,
newMembers);