Fix crash unmounting an empty Portal - #14820
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sophiebits
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More error-prone than I’d like, but I agree with your fix and don’t see a cleaner way to structure it.
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[Snyk] Upgrade react-dom from 16.5.2 to 16.9.0
maxiplux/spring-security-react-ant-design-polls-app#3
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* Adds failing test for react#14811 * Fix removeChild() crash when removing an empty Portal
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Fixes #14811. Thanks @KhodorAmmar for the repro case.
The bug is that we won't pop the portal if it had no children. So we shouldn't push its container either.