    protected function fixCsvLineEndings($csvFile) {
        $text = file_get_contents ($csvFile);
        $replacement = preg_replace ('/\r([^\n])/m', "\r\n\\1", $text);
        file_put_contents ($csvFile, $replacement);
    }
The product receives input or data, but it does
        not validate or incorrectly validates that the input has the
        properties that are required to process the data safely and
        correctly.