code: function(oTable, oRow) {
  			var oDomRefs = oRow.getDomRefs(true);
  
  			oDomRefs.row.removeAttr("data-sap-ui-level");
  			oDomRefs.row.removeData("sap-ui-level");
  
  			if (TableGrouping.isGroupMode(oTable)) {
  				oDomRefs.row.removeClass("sapUiTableGroupHeader sapUiAnalyticalTableSum sapUiAnalyticalTableDummy");
  				TableGrouping.setIndent(oTable, oDomRefs.row, oDomRefs.rowSelector, 0);
  			}
  
  			var $TreeIcon = null;
  			if (TableGrouping.isTreeMode(oTable)) {
  				$TreeIcon = oDomRefs.row.find(".sapUiTableTreeIcon");
  				$TreeIcon.removeClass("sapUiTableTreeIconLeaf")
  						 .removeClass("sapUiTableTreeIconNodeOpen")
  						 .removeClass("sapUiTableTreeIconNodeClosed")
  						 .css(this._bRtlMode ? "margin-right" : "margin-left", "");
  			}
  
  			oTable._getAccExtension()
  				  .updateAriaExpandAndLevelState(oRow, oDomRefs.rowScrollPart, oDomRefs.rowSelector, oDomRefs.rowFixedPart, oDomRefs.rowAction, false,
  					  false, -1, $TreeIcon);
  		}
docs: Cleanup the dom changes previously done by <code>updateTableRowForGrouping</code>.
  
  @param {sap.ui.table.Table} oTable Instance of the table
  @param {sap.ui.table.Row} oRow Instance of the row