def get_to_emails(self, form):
        try:
            to = [f for f in self.parent_form.depth_first_order()
                  if hasattr(f, 'ident') and f.ident == self.to_ident][0]
        except __HOLE__:
            # no matching fields found, or to_ident is blank
            return []
        else:
            return [form.cleaned_data[to.get_formfield_name()]]
dataset/ETHPy150Open fusionbox/django-widgy/widgy/contrib/form_builder/models.py/EmailUserHandler.get_to_emails