can't rerender when component is disposed in cross application rendering

[why520crazy]

Open live demo

1. enter app1's dashboard, click Open App2's Project List, it will show project list
2. click Dispose App2's Project List, list will disposed
3. click again Open App2's Project List, it will throw error

[why520crazy]

please see https://juejin.im/post/5dddd9bb6fb9a0716a7db593#comment

[walkerkay]

42cf56d this commit fix it