src/sap.ui.table/src/sap/ui/table/TableUtils.js
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");
			}
		}
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");
			}
		}
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" ) ; } }
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.
Returns the text to be displayed as no data message . If a custom noData control is set null is returned .