Before this commit, some mouseenter and mouseleave handlers were prone to raising a traceback due not being properly guarded. closes odoo/odoo#102652 X-original-commit: f0dafec5c17b0ae0c645156a253c5d93beea7372 Signed-off-by: Sébastien Theys (seb) <seb@odoo.com> Signed-off-by: Alexandre Kühn (aku) <aku@odoo.com>