public function sendNewTaskEmailMessage(
        Task $task,
        UserInterface $createUser,
        UserInterface $assignUser,
        TypeInterface $type)
    {
        // $createUser, $recipientUser, $task, $link
        $template = $this->parameters['new_task']['template'];
        $from = $this->parameters['new_task']['from_email'];

        $text = $type->getText($task);
        $url = $type->getLink($task);

        $content = $this->templating->render(
            $template,
            [
                'createUser' => $createUser,
                'assignUser' => $assignUser,
                'task' => $task,
                'text' => $text,
                'url' => $url,
            ]
        );
        $this->sendEmailMessage($content, $from, $assignUser->getEmail());
    }