+ final GroupInfo group = account.getGroupStore().getGroup(groupId);
+ if (group instanceof GroupInfoV2 && ((GroupInfoV2) group).getGroup() == null) {
+ final GroupSecretParams groupSecretParams = GroupSecretParams.deriveFromMasterKey(((GroupInfoV2) group).getMasterKey());
+ ((GroupInfoV2) group).setGroup(groupHelper.getDecryptedGroup(groupSecretParams));
+ account.getGroupStore().updateGroup(group);
+ }
+ return group;