Modal无法显示

[Keizai]

跳转到另一个界面后再返回有modal的界面，modal.open()无法显示 modal

环境

• 手机: iPhone 6 simulator
• 系统：iOS 10.2
• beeshell版本：1.0.1
• 其他版本信息 "react-native-navigation": "^2.0.2634"

在线例子

如果有请提供在线例子或代码片段

其他

其他信息

使用的导航：react-native-navigation

Warning: Can't call setState (or forceUpdate) on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in the componentWillUnmount method. in Topview in RCTView (at View.js:44) in Unknown (at renderApplication.js:34) in RCTView (at View.js:44) in RCTView (at View.js:44) in AppContainer (at renderApplication.js:33)

[wxlworkhard]

是不是因为 Modal 组件还没有 mounted 完成？