code: function(oTable) {
  			var oNoData = oTable.getNoData();
  			if (oNoData instanceof Control) {
  				return null;
  			} else if (typeof oNoData === "string" || oTable.getNoData() instanceof String) {
  				return oNoData;
  			} else {
  				return TableUtils.getResourceText("TBL_NO_DATA");
  			}
  		}
docs: Returns the text to be displayed as no data message.
  If a custom noData control is set null is returned.
  
  @param {sap.ui.table.Table} oTable Instance of the table.
  @returns {String | string | null} The no data text.