企微小程序，使用以下数组数据渲染页面会造成页面白屏和闪退。iPhone13pro可以必现。

和后端一起排查了数据，未发现问题。大家有遇到过这样的情况吗，请问是什么原因

list = [

{

"id":18,

"name":"叫号器贴纸模板-C(新)",

"bannerImg":"https://sh-staging-changyi-wecom20-01.oss-cn-shanghai.aliyuncs.com/1686130145472fbb9d654603d454ca6de07549494ed8b.png",

"backgroundImg":"https://sh-staging-changyi-wecom20-01.oss-cn-shanghai.aliyuncs.com/16910583974613a29ab6c8f2f4e5c86328f889cc162f8.png",

"backgroundColor":"",

"usesNum":2,

"isEnable":1,

"posterType":2,

"specs":5,

"createTime":"2023-04-25 11:44:09",

"updateTime":"2023-08-25 09:23:48",

"postName":null,

"fontColor":"#ffffff",

"delFlag":0,

"sort":18,

"isValid":1,

"isValidNow":1,

"validStartTime":null,

"validEndTime":null,

"isTipsShow":0,

"weMaterialProductTypes":[

],

"utmCampaign":null,

"utmSource":null,

"utmMedium":null,

"utmContent":null,

"utmTerm":null,

"isTemplateQrCode":null,

"categoryId":null

}

]