Undefined characters: odd behavior with “Show punctuation/symbol name” option enabled

[AAClause]

• Language: en
• Braille table: en-ueb-g1
• Show the size taken: disabled

Original	Displayed	Comment
❤	⣦⠗⠑⠙⠀⠓⠑⠁⠗⠞⣴	OK
❤.	⣦⠗⠑⠙⠀⠓⠑⠁⠗⠞⣴⠲	OK
❤...	⣦⠙⠕⠞⠀⠙⠕⠞⠀⠙⠕⠞⣴⠲⠲	KO (expected: ⣦⠗⠑⠙⠀⠓⠑⠁⠗⠞⣴⠲⠲⠲)

[AAClause]

No problem if “Also describe extended characters” option is unchecked.