private void getLinkList() {
		try {
			List<Link> links;
			
			DataOutputStream dos = new DataOutputStream(socket.getOutputStream());			
			dos.writeBytes(ServerFrame.getLinkListCmd + "\n");
			
			ObjectInputStream ois = new ObjectInputStream(socket.getInputStream());
			links = (List<Link>) ois.readObject();

			updateLinkListComboBox.removeAllItems();
			dropLinkComboBox.removeAllItems();
			if(!links.isEmpty()) {				
				for(Link l : links) {
					LinkListViewHelper helper = new LinkListViewHelper(l);
					updateLinkListComboBox.addItem(helper);
					dropLinkComboBox.addItem(helper);
				}
			}
		} catch(Exception e) {
			connect();
		}
	}