Sapui5 筛选器的SAP UI5绑定问题

我需要根据服务响应动态创建过滤器

控件-sap.ui.comp.filterbar

版本-1.71.4-我不认为版本是个问题。我还尝试了1.81.1（webide的最新版本）

fb:control中的组合框未绑定项聚合。不确定我在此处缺少的是什么

看法

<mvc:View controllerName="com.TestIconTabBinding.controller.View1" xmlns:mvc="sap.ui.core.mvc" displayBlock="true" xmlns="sap.m"
    xmlns:core="sap.ui.core" xmlns:fb="sap.ui.comp.filterbar">
    <App id="app">
        <pages>
            <Page id="page" title="{i18n>title}" showHeader="false" floatingFooter="true">
                <content>
                    <fb:FilterBar filterGroupItems="{oMasterModel>/allFilters}" advancedMode="true" search="onFilterBarWithSuggestionsSearch">
                        <fb:filterGroupItems>
                            <fb:FilterGroupItem groupName="__$INTERNAL$" name="{oMasterModel>label}" label="{oMasterModel>label}" labelTooltip="{oMasterModel>label}"
                                visibleInFilterBar="true">
                                <fb:control>
                                    <ComboBox items="{oMasterModel>suggestionItems}">
                                        <!--    <ComboBox items="{oMasterModel>/allFilters/0/suggestionItems}">   this works for testing purposes but I dont need it like this-->
                                        <core:Item key="{oMasterModel>obj}" text="{oMasterModel>obj}"/>
                                    </ComboBox>
                                </fb:control>
                            </fb:FilterGroupItem>
                        </fb:filterGroupItems>
                    </fb:FilterBar>
                </content>
            </Page>
        </pages>
    </App>
</mvc:View>

sap.ui.define([
    "sap/ui/core/mvc/Controller",
    "sap/ui/model/json/JSONModel"

], function (Controller, JSONModel) {
    "use strict";

    return Controller.extend("com.TestIconTabBinding.controller.View1", {

        onInit: function () {
            var oMasterModel = new JSONModel();
            this.getView().setModel(oMasterModel, "oMasterModel");
            oMasterModel.refresh(true);
            this.loadDataSet();
        },

        loadDataSet: function () {
            var oMasterModel = this.getView().getModel("oMasterModel");
            var oDataSet = {
                "allFilters": [{
                    "label": "Filter1",
                    "suggestionItems": [{
                        "obj": "001"
                    }, {
                        "obj": "002"
                    }]
                }, {
                    "label": "Filter2",
                    "suggestionItems": [{
                        "obj": "003"
                    }, {
                        "obj": "004"
                    }]
                }]
            };
            oMasterModel.setData(oDataSet);
            oMasterModel.refresh(true);
        }

    });
});