FolderLink::copyToInternal

protected function copyToInternal(Folder $targetFolder, $updatedBy, $generateUniqueName = false)
{
	$this->errorCollection->add(array(new Error(Loc::getMessage('DISK_FOLDER_LINK_MODEL_ERROR_COULD_NOT_COPY_LINK'), self::ERROR_COULD_NOT_COPY_LINK)));
	return null;
}