code: function(oTable, iColumnIndex, bHoverFirstMenuItem, oCell) {
  			if (!oTable ||
  				iColumnIndex == null || iColumnIndex < 0) {
  				return;
  			}
  			if (bHoverFirstMenuItem == null) {
  				bHoverFirstMenuItem = false;
  			}
  
  			var oColumns = oTable.getColumns();
  			if (iColumnIndex >= oColumns.length) {
  				return;
  			}
  
  			var oColumn = oColumns[iColumnIndex];
  			if (!oColumn.getVisible()) {
  				return;
  			}
  
  			// Close all menus.
  			for (var i = 0; i < oColumns.length; i++) {
  				// If column menus of other columns are open, close them.
  				if (oColumns[i] !== oColumn) {
  					MenuUtils.closeColumnContextMenu(oTable, i);
  				}
  			}
  			MenuUtils.closeDataCellContextMenu(oTable);
  
  			var colspan = oCell && oCell.attr("colspan");
  			if (colspan && colspan !== "1") {
  				return; // headers with span do not have connection to a column, do not open the context menu
  			}
  
  			oColumn._openMenu(oCell && oCell[0] || oColumn.getDomRef(), bHoverFirstMenuItem);
  		}
docs: Opens the context menu of a column.
  If context menus of other columns are open, they will be closed.
  
  @param {sap.ui.table.Table} oTable Instance of the table.
  @param {int} iColumnIndex The index of the column to open the context menu on.
  @param {boolean} [bHoverFirstMenuItem] If <code>true</code>, the first item in the opened menu will be hovered.
  @param {jQuery} oCell The column header cell to which the menu should be attached.
  @see openContextMenu
  @see closeColumnContextMenu
  @private