code: function (oEvent) {
  			var sValue = oEvent.getParameter("selectedItem").getKey(),
  				oControl = oEvent.getSource();
  			this._storage.put(this._LOCAL_STORAGE_KEYS.STANDARD_URL, sValue);
  			this._resetValueState(oControl);
  			this._pingUrl(sValue, oControl)
  				.then(function success() {
  					oControl.setValueState("Success");
  				}, function error() {
  					var sMessage = this._getText("TechInfo.SupportAssistantConfigPopup.NotAvailableAtTheMoment");
  					this._showError(oControl, sMessage);
  					Log.error("Support Assistant could not be loaded from the URL you entered");
  				});
  		}
docs: Writes the custom bootstrap URL to local storage
  @param {sap.ui.base.Event} oEvent The select change event