private function fixLine(Line $line)
{
$content = $line->getContent();
preg_match_all('/ \\$[a-zA-Z_\\x7f-\\xff][a-zA-Z0-9_\\x7f-\\xff]*/', $content, $matches);
if (isset($matches[0][0])) {
$line->setContent(str_replace($matches[0][0], '', $content));
}
}