def _delete_reference_to_id(id)
      @data.delete_if do |k, v|
        v && v.respond_to?(:is_poxreference?) && v.id == id
      end
      @store.cache.cache_write(self)
    end
def _delete_reference_to_id(id)
      @data.delete_if do |k, v|
        v && v.respond_to?(:is_poxreference?) && v.id == id
      end
      @store.cache.cache_write(self)
    end
This method should only be used during store repair operations. It will
 delete all referenced to the given object ID.
 @param id [Integer] targeted object ID