docs: public static void initializeMetadata()
      {
          // TODO: merge inside meta API.
          DbConn cnx = null;
          try
          {
              cnx = Helpers.getNewDbSession();
              Helpers.updateConfiguration(cnx);
              cnx.commit();
          }
          catch (Exception e)
          {
              throw new JqmRuntimeException("Could not set metadata", e);
          }
          finally
          {
              Helpers.closeQuietly(cnx);
          }
      }