src/sap.m/src/sap/m/FormattedText.js
function openExternalLink (oEvent) {
			var newWindow = window.open();
			newWindow.opener = null;
			newWindow.location = oEvent.currentTarget.href;
			oEvent.preventDefault();
		}
function openExternalLink (oEvent) {
			var newWindow = window.open();
			newWindow.opener = null;
			newWindow.location = oEvent.currentTarget.href;
			oEvent.preventDefault();
		}
function openExternalLink ( oEvent ) { var newWindow = window . open ( ) ; newWindow . opener = null ; newWindow . location = oEvent . currentTarget . href ; oEvent . preventDefault ( ) ; }
prohibit a new window from accessing window.opener.location
prohibit a new window from accessing window . opener . location