@Override
	public Action getAction(String aId) throws InvalidJSONException, BadResponseException {
		Action a = null;
		JsonRepresentation representation = null;

		Representation repr = serv.getResource("intervention/" + interId
				+ "/action", aId);

		try {
			representation = new JsonRepresentation(repr);
		} catch (IOException e) {
			e.printStackTrace();
		}

		try {
			a = new Action(representation.getJsonObject());
		} catch (JSONException e) {
			e.printStackTrace();
		}

		return a;
	}