if (!empty($e->context['contact'])) {
$e->string = \CRM_Utils_Token::replaceContactTokens($e->string, $e->context['contact'], $isHtml, $e->message['tokens'], TRUE, $useSmarty);
if (!empty($e->context['contact'])) {
$e->string = \CRM_Utils_Token::replaceContactTokens($e->string, $e->context['contact'], $isHtml, $e->message['tokens'], TRUE, $useSmarty);