When I add a reply to a post stream in my local discourse instance, this error is thrown in the console although the new post is added to the post stream perfectly.
The error is thrown only if we submit the post before the composer saves the draft
إعجاب واحد (1)
It seemes the errors are thrown from following codelines
https://github.com/discourse/discourse/blob/master/app/assets/javascripts/discourse/components/d-editor.js.es6#L282
3 إعجابات
Thanks for reporting this issue. This should fix it 
https://github.com/discourse/discourse/commit/779efd923563b852ba1d135902abd3c9a0fa3e6c
5 إعجابات
Its always a pleasure to contribute for Discourse 