fixed exception being thrown when no site email address has been set

diff --git a/mod/invitefriends/actions/invite.php b/mod/invitefriends/actions/invite.php
index d9b6db792ec2283bafa6acb432a0ea47a097c549..eed156d693076ff6e55ba2d60133739a95c57896 100644 (file)
--- a/mod/invitefriends/actions/invite.php
+++ b/mod/invitefriends/actions/invite.php
@@ -60,7 +60,7 @@ foreach ($emails as $email) {
 
        // create the from address
        $site = get_entity($site->guid);
-       if (($site) && (isset($site->email))) {
+       if ($site && $site->email) {
                $from = $site->email;
        } else {
                $from = 'noreply@' . get_site_domain($site->guid);