Fix `PopUpPanel` arrow initially showing regardless of the popup's open state

jwstegemann / fritz2

Easily build reactive web-apps in Kotlin based on flows and coroutines.

https://www.fritz2.dev

MIT License

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Closed haukesomm closed 1 year ago

haukesomm commented 1 year ago

This PR fixes a problem where a PopUpPanel's arrow would initially be visible regardless of the popup being hidden.

Closes #774