Hide URL preview if it will be empty (#9029)
* Hide URL preview if it will be empty
* Update src/components/views/rooms/LinkPreviewWidget.tsx
Co-authored-by: Šimon Brandner <simon.bra.ag@gmail.com>
* Iterate
* Iterate
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Co-authored-by: Šimon Brandner <simon.bra.ag@gmail.com>
Co-authored-by: Michael Telatynski <7t3chguy@gmail.com>
