src/collections/Message.php
public function renderBodyEnd()
    {
        $lines[] = $this->body;
        if ($this->header !== false || !empty($this->header)) {
            $lines[] = Ui::endTag('div');
        }
        return implode("\n", $lines);
    }
public function renderBodyEnd()
    {
        $lines[] = $this->body;
        if ($this->header !== false || !empty($this->header)) {
            $lines[] = Ui::endTag('div');
        }
        return implode("\n", $lines);
    }
Renders the body (if any) and the final closing tags of the message
@return string the end of the message's body