code: private long insertNewLanguage(final String _language)
      {
          Long ret = null;
          try {
              final Insert insert = new Insert(CIAdmin.Language);
              insert.add(CIAdmin.Language.Language, _language);
              insert.executeWithoutAccessCheck();
              ret = insert.getId();
              insert.close();
          } catch (final EFapsException e) {
              DBPropertiesUpdate.LOG.error("insertNewLanguage()", e);
          }
          return ret;
      }
docs: inserts a new language into the Database.
  
  @param _language language to be inserted
  @return ID of the new language