PMA\libraries\Message::getMessage PHP Method

    public function getMessage()
    {
        $message = $this->message;
        if (strlen($message) === 0) {
            $string = $this->getString();
            if (strlen($string) === 0) {
                $message = '';
            } else {
                $message = $string;
            }
        }
        if ($this->isDisplayed()) {
            $message = $this->getMessageWithIcon($message);
        }
        if (count($this->getParams()) > 0) {
            $message = Message::format($message, $this->getParams());
        }
        if ($this->useBBCode) {
            $message = Message::decodeBB($message);
        }
        foreach ($this->getAddedMessages() as $add_message) {
            $message .= $add_message;
        }
        return $message;
    }