You'll noticeTier: how much it should matter to you
2Useful: my rating, 1 to 5
2Signal: worth watching, 1 to 5
Cross-Session MessagingArea: what it touches
ImprovementsKind: in v2.1.227,
ImprovementsSection of the release
What
Sending a message to a teammate now fails validation with "message must not be empty" (error code 9) when the text is blank. The old rule requiring a summary alongside a string message was dropped.
Evidence
message must not be empty
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
