uni-app 小程序 Cannot read property 'mark' of undefined

uni-app 小程序 Cannot read property ‘mark’ of undefined

### 操作步骤：
1

### 预期结果：
1

### 实际结果：
1

### bug描述：
TypeError: Cannot read property 'mark' of undefined
at route.js:48
at route.js:82
at Module.<anonymous> (route.js:120)
at Module.<anonymous> (vendor.js:12463)
at webpack_require (bootstrap:91)
at Module.<anonymous> (index.js:1)
at Module.<anonymous> (index.js:140)
at webpack_require (bootstrap:91)
at Object.<anonymous> (main.js? [sm]:23)
at Object.<anonymous> (main.js? [sm]:42)

H5正常，小程序报错 切换到小程序2.12.3 就正常了