dcloudio / dcloudio/uni-app

字节小程序打开页面马上返回,会产生大量异常 Cannot read property 'concat' of null

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#3,954 0 comments 0 reactions 1 assignee Claimed by @fxy060608 View on GitHub
bug mp-toutiao vue3
Dominant language
JavaScript
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Description

**问题描述**
字节小程序打开页面马上返回,会产生大量异常 Cannot read property 'concat' of null
![wecom-temp-5c2ea26a8ac47d31c5a080896eaa62c2](https://user-images.githubusercontent.com/46072182/198232332-069e476d-e265-488b-be99-0b98b58cc62d.png)
![wecom-temp-ae3a3cdfbf4a2d0a64836d6f2aecca7b](https://user-images.githubusercontent.com/46072182/198232354-b86b6a3f-b897-4064-af7a-5710902074fb.png)
![wecom-temp-a0f9016061f40bcc47dbe454ed19efff](https://user-images.githubusercontent.com/46072182/198232404-e76f151e-ef56-4940-a385-b89e4a851ac8.png)

**复现步骤**
[复现问题的步骤]
1. 打开页面
2. 马上点击返回

**预期结果**
不产生异常

**实际结果**
![wecom-temp-5c2ea26a8ac47d31c5a080896eaa62c2](https://user-images.githubusercontent.com/46072182/198232332-069e476d-e265-488b-be99-0b98b58cc62d.png)

**系统信息:**
- 发行平台: 字节小程序
- 操作系统 安卓14

**补充信息**
感觉是对变量使用没有做校验

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