this.title = null; this.participants = new Participants(participants, participantRoles, this, operationQueue); this.dataDocuments = new DataDocuments(new HashMap<String, String>(), this, operationQueue); this.tags = new Tags(Collections.<String>emptySet(), this, operationQueue);
this.rootThread = rootThread; this.participants = new Participants(participants, participantRoles, this, operationQueue); this.dataDocuments = new DataDocuments(dataDocuments, this, operationQueue); this.tags = new Tags(tags, this, operationQueue); this.blips = blips;