return getComponent(PERMISSION_HELPER);
    }

    public static SsoManager getSsoManager() {
        return getComponent(SSO_MANAGER);
    }

    public static ThumbnailManager getThumbnailManager() {
        return getComponent(THUMBNAIL_MANAGER);
    }

    public static AuthenticationManager getAuthenticationManager() {
        return getComponent(AUTHENTICATION_MANAGER);
    }