@Override
	public void update(Observable o, Object arg) {

		String sender = o.getClass().getName();

		System.out.println("Board received ["+ arg +"] from ["+ sender +"]");

		if (sender.equals("Core.List"))
		{
			String message = (String) arg;
			// On transmet la notification pour les plugins
			// Seulement si le message ne contient pas (by eventlog)
			if (message.startsWith("Item added: ") || message.startsWith("Item deleted: "))
			{
				setChanged();
				notifyObservers(arg);
				clearChanged();
			}
			if (message.startsWith("List deleted"))
			{

				if (message.contains("(by eventlog)") == false)
				{
					setChanged();
					notifyObservers(arg);
					clearChanged();
				}
				lists.remove(o);
			}

		}

	}