logDetail("Getting StateDimensionName for :" + _asset_id.toString());
if ( _logger.isDetailEnabled() ) _logger.detail("Getting StateDimensionName for :" + _asset_id.toString());
    public String getStateDimensionName()    {     try{         logDetail("Getting StateDimensionName for :" + _asset_id.toString());          return _action_state_dim;     } catch (Exception e){         return null;     }    } // method getStateDimensionName