code: function(oTable) {
  			if (!oTable || !oTable.getDomRef()) {
  				return false;
  			}
  
  			return oTable.getDomRef().querySelector("#" + oTable.getId() + "-sapUiTableGridCnt > .sapUiLocalBusyIndicator") != null;
  		}
docs: Returns whether the busy indicator is visible. It is considered as visible when the busy indicator element exists in the DOM as
  a child of the table element. It is not checked whether the indicator is actually visible on the screen.
  
  @param {sap.ui.table.Table} oTable Instance of the table.
  @returns {boolean} Whether the busy indicator is visible.