@Override
	public Cible getCible(String cId) throws InvalidJSONException, BadResponseException {
		Cible c = null;
		JsonRepresentation representation = null;

		Representation repr = serv.getResource("intervention/" + interId
				+ "/cible", cId);

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

		try {
			c = new Cible(representation.getJsonObject());
		} catch (JSONException e) {
			e.printStackTrace();
		}

		return c;
	}