buildSelectorFromElementIdAndType(mPropertyBag) {
			var oAppComponent = Utils.getAppComponentForControl(mPropertyBag.element);
			if (!oAppComponent || !mPropertyBag.elementId || !mPropertyBag.elementType) {
				throw new Error("Not enough information given to build selector.");
			}
			return {
				elementId: mPropertyBag.elementId,
				elementType: mPropertyBag.elementType,
				appComponent: oAppComponent,
				// included for backwards compatibility
				id: mPropertyBag.elementId,
				controlType: mPropertyBag.elementType
			};
		}
Builds the {@link sap.ui.fl.Selector} for an element that is not yet available.

@param {object} mPropertyBag - Object with parameters as properties
@param {sap.ui.core.Element} mPropertyBag.element - Element instance to retrieve the app component
@param {string} mPropertyBag.elementId - ID of the selector
@param {string} mPropertyBag.elementType - Type of the selector
@returns {sap.ui.fl.ElementSelector} - Object that can be used as a {@link sap.ui.fl.Selector}
@private
@ui5-restricted