code: function() {
  				var oViewModel = this.getModel("appView"),
  					bPhoneSize = oViewModel.getProperty("/bPhoneSize");
  
  				// Version switch should not be shown on phone sizes or when no versions are found
  				oViewModel.setProperty("/bShowVersionSwitchInHeader", !bPhoneSize && !!this._aNeoAppVersions);
  				oViewModel.setProperty("/bShowVersionSwitchInMenu", bPhoneSize && !!this._aNeoAppVersions);
  			}
docs: Determines whether or not to show the version change button.
  
  @private