* bugfix processing empty images * fix * fix * Update src/transformers/models/idefics3/processing_idefics3.py Co-authored-by: Yoni Gozlan <74535834+yonigozlan@users.noreply.github.com> * adding tests * fix * fix * fix --------- Co-authored-by: Yoni Gozlan <74535834+yonigozlan@users.noreply.github.com>