HarmonyOS 鸿蒙Next Popup弹窗 Error message: Cannot read property observeComponentCreation2 of undefined

@Builder
function filterSynthesizePopup(param: SynthesizeFilterParameter) {
FilterPopup({ selectId: param.selectId, onSelectClick: param.onSelectClick })
} 

private synthesizePopupOptions(): PopupOptions | CustomPopupOptions {
return {
builder: filterSynthesizePopup({
selectId: this.selectSynthesizeId, onSelectClick: (id: string, name: string) => {
this.handleSynthesizePopup = false
this.selectSynthesizeId = id
this.selectSynthesizeName = name
Logger.info(TAG, ‘id=’ + id + " name=" + name)
}
}),
placement: Placement.Bottom,
popupColor: Color.White,
/* mask: {
color: ‘#80000000’
},*/
enableArrow: false,
targetSpace: 0,
radius: 0,
shadow: { radius: 0 },
width: ‘100%’,
backgroundBlurStyle: BlurStyle.NONE,
onStateChange: (e) => {
if (!e.isVisible) {
this.handleSynthesizePopup = false
}
}
}
}

.bindPopup(this.handleSynthesizePopup, this.synthesizePopupOptions())

synthesizePopupOptions写在另一个单独方法中这里bindPopup报错

直接写在这里bindPopup 是没问题的 

是不能单独写在一个方法里调用吗