code: public void validateUniqueIDsForMicrosoftProject()
     {
        if (!isEmpty())
        {
           for (T entity : this)
           {
              if (NumberHelper.getInt(entity.getUniqueID()) > MS_PROJECT_MAX_UNIQUE_ID)
              {
                 renumberUniqueIDs();
                 break;
              }
           }
        }
     }
docs: Validate that the Unique IDs for the entities in this container are valid for MS Project.
  If they are not valid, i.e one or more of them are too large, renumber them.