'false' is displayed in the popover next to the recipients in the absence of an email address as well as the title of the recipients If the partner has no email, it should show something like "[name] (no email address)]" test added task-3787703 closes odoo/odoo#157850 X-original-commit: 40a2df25301daaf24c123e0b67bff408eb8cd897 Signed-off-by: Sébastien Theys (seb) <seb@odoo.com> Signed-off-by: Zelong Lin (zel) <zel@odoo.com>