I saw Email into group sends empty notification - #12 was closed but really it still does send empty emails when say inviting someone else to a conversation:
Usecase: When dealing with support it’s useful to invite (ie assign) a colleague to an issue.
Are you sure this is still happening, I though @zogstrip fixed these last week.
yes I just tested it on latest -1.
Nope, I haven’t fixed that one yet 
Actually, I did fix the issue but this one was due to the rollup 
https://github.com/discourse/discourse/commit/12051f79a8c5b6e8c790b83a71b0f500186a852a
