public List<String> getResourcePrefixes() {
        if (_resourcePrefix == null) {
!           ArrayList<String> list;
!               Set<String> paramList = new HashSet<String>();
            // Check to see if it's specified by a context param
            // Get context parameter map (initParams in JSF are context params)
            String initParam = (String) FacesContext.getCurrentInstance().
                getExternalContext().getInitParameterMap().get(RESOURCE_PREFIX);
            if (initParam != null) {
!                       for(String token: initParam.split(",")) {
!                               String path = token.trim();
!                               paramList.add(path);
!                       }
            }
            // Add default...
!           paramList.add(DEFAULT_RESOURCE_PREFIX);
!               list = new ArrayList(paramList);
            _resourcePrefix = list;
        }