code: private void uncacheResource(CmsResource resource) {
  
          if (resource == null) {
              return;
          }
          if ((m_serializationPolicyPath != null) && resource.getRootPath().equals(m_serializationPolicyPath)) {
              m_serPolicyOffline = null;
          }
      }
docs: Removes a cached resource from the cache.<p>
  
  @param resource the resource