protected function outputMultipleValues(array $output, $key, $value, $longKey)
    {
        // remove the key from the value and remove whitespace
        $newValue = str_replace($longKey.' ', '', trim($value));

        // check if there was a key to remove
        if (trim($value) !== $newValue) {
            // the key was removed and that means we wasn't to add the line as a new row in the array
            $output[$key][] = $newValue;
        } else {
            // the key wasn't removed so we want to merge this line with the previous one
            // count rows in array to get the last key
            $last = count($output[$key]) -1;
            // merge this line with the previous one
            $output[$key][$last] = $output[$key][$last]. ' '. $newValue;
        }

        return $output;
    }