code: function getModelFormatter() {
  		if (!oModelFormatter) {
  			oModelFormatter = DateFormat.getDateInstance({
  				pattern : 'yyyy-MM-dd',
  				strictParsing : true,
  				UTC : true
  			});
  		}
  		return oModelFormatter;
  	}
docs: Returns a formatter that formats the date into YYYY-MM-DD. Creates it lazily.
  
  @returns {sap.ui.core.format.DateFormat}
  the formatter