CIDR permission cache probably does not work

    /**
     * Invalidate a role from CIDR permissions cache
     * @param roleName role for which to invalidate the cache
     * @return boolean returns true if given role found in the cache and invalidated, otherwise returns false
     */
    public boolean invalidateCidrPermissions(String roleName)
    {
        if (cache.getIfPresent(roleName) == null)
            return false;

        invalidate(RoleResource.role(roleName));
        return true;
    }