I confirm.
1.9.10 allowed an empty
dc:language tag.
Maybe it's better to overwrite the empty tag with the default metadata language selection from Sigil settings when opening the metadata edit window?
The specification still requires a language:
Quote:
The metadata section MUST include at least one language element with a value
|
EDIT: Probably this commit:
https://github.com/Sigil-Ebook/Sigil...65272f905654e3