function onOpenDownloadTranslationDialog() {
		var mPropertyBag = {
			layer: this.getRtaInformation().flexSettings.layer,
			selector: this.getRtaInformation().rootControl
		};
		this.getExtension("translation", Translation).openDownloadTranslationDialog(mPropertyBag);
	}
Loads and creates the Fragment of the Toolbar

@returns {Promise<sap.ui.core.Control[]>} Returns the controls in a structure described above.