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The client allows you to send zero width space but it gets rejected by the server has not been edited, so there are no earlier versions.

Current version | Original by bizo
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The client allows you to send zero width space but it gets rejected by the server

Observed behaviour

It allows you to send the message but it gets instantly rejected by the server causing an error message to display

Reproduction steps

  1. Paste a zero width space into the message composer and nothing else
  2. Notice that the send button is allowing you to send the message
  3. Send the message

Build information

Version 1.0.0, Beta 53, Channel Beta, Build 59, iOS 26.6 (arm64), Device iPhone13,1, Locale en-GB, Push apns, Flutter 3.47.0, Dart 3.13.0

Platform

iOS

Details

Expected behaviour The button should not allow you to send the message, like when you have just a space in the composer.