David Taylor 7962202c64
FIX: Ensure modal alert is hidden when empty (#21565)
We use the `:empty` css selector on `#modal-alert`, so we need to strip any whitespace from the contents to ensure the selector functions correctly. Followup to ad431ab03ab2d15d0613827183937c643be0c2cd
2023-05-16 01:19:53 +01:00
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