code: public Set<CmsUUID> getResourcesToRemove() {
  
          Set<CmsUUID> result = new HashSet<CmsUUID>(m_model.getRemoveIds());
          result.addAll(m_model.getIdsOfAlreadyPublishedResources());
          return result;
      }
docs: Returns the set of ids of resources which have been selected for removal.<p>
  
  @return a set of id strings