- On clean install, edit any content with richtext field
- Click "+" (Add) button on the left
- Select "Facebook" tag (or any other)
- Fill attributes and save
- On the top bar, click "pencil" (edit) icon to edit custom tag attributes
- Click "Cancel"
AR: Richtext fields editing unresponsive, error in console - "Cannot read property 'isAligned' of null"
ER: Attributes editing closed, and top bar displayed. The same as after "Save" button click.