Uncaught TYPO3 Exception: BeechIt\FalSecuredownload\Hooks\AbstractBeButtons::generateButtons() about fal_securedownload HOT 4 CLOSED

  public function getButtons(array $params, ButtonBar $buttonBar): array
    {
        $buttons = $params['buttons'];

        if(is_null(GeneralUtility::_GP('id'))) return $buttons; // HERE THE QUICK FIX

        foreach ($this->generateButtons(GeneralUtility::_GP('id')) as $buttonInfo) {
            $button = $buttonBar->makeLinkButton();
            $button->setIcon($buttonInfo['icon']);
            $button->setTitle($buttonInfo['title']);
            $button->setHref($buttonInfo['url']);
            $buttons[ButtonBar::BUTTON_POSITION_LEFT][1][] = $button;
        }

        return $buttons;
    }