gilbertsoft / typo3-gslib

            throw new \InvalidArgumentException('$name must be a non empty string.', 1491681665);

        }

        if (self::createDirectoryAtWebRoot($name) !== true) {

            FlashMessageUtility::showFlashMessage(

                $extensionKey,

                'Local storage ' . $name . ' could not be created!',

                'Local storage not created',

                FlashMessage::WARNING

            );

            return null;

        }

        $addMessage = (is_string($message) && !empty($message) ? ' ' . $message : '');

        /** @var $storage \TYPO3\CMS\Core\Resource\ResourceStorage */

            throw new \InvalidArgumentException('$name must be a non empty string.', 1491682406);

        }

        if (self::findLocalStorage($name) !== null) {

            FlashMessageUtility::showFlashMessage(

                $extensionKey,

                'Local storage ' . $name . ' must be removed by an admin from the root line in the backend and web root directory.',

                'Remove local storage',

                FlashMessage::NOTICE

            );

        }

    }

}