/**
* Load the documents list from the documents folder and synchronizing the list between whiteboard clients
*/
private void handleDocs() {
loadDocuments();
IWebSocketConnectionRegistry reg = WebSocketSettings.Holder.get(Application.get()).getConnectionRegistry();
for (IWebSocketConnection c : reg.getConnections(Application.get())) {
try {
JSONArray jsonArray = new JSONArray();
Set<String> keySet = docMap.keySet();
for (String key : keySet) {
jsonArray.put(docMap.get(key).get(0));