protected String removeJobs(String... jids) throws LuaScriptException {
		List<String> keys = new ArrayList<String>();
		ArrayList<String> ids = new ArrayList<String>();
		for (String jid : jids) {
			ids.add(jid);
		}

		try {
			Object o = _luaScript.callScript("cancel.lua", keys, ids);
			return (String) o;
		} catch (LuaScriptException e1) {
			System.out.println("Exception: " + e1.getMessage());
			throw e1;
		}
	}