private static List<File> getExtraResources() {
		List<File> sc = new ArrayList<File>();
		String simPath = System.getProperty("oms.sim.resources");
    if (log.isDebugEnabled()) {
      log.debug("oms.sim.resources '" + simPath + "'");
		}
		if (simPath != null && !simPath.isEmpty()) {
			simPath = simPath.replaceAll("\"", "");
			for (String s : simPath.split("\\s*" + File.pathSeparator + "\\s*")) {
				sc.add(new File(s));
			}
		}
		return sc;
	}