in js/plugins/ajax-contact-extend/classes/twitter/EpiOAuth.php [66:78]
protected function addOAuthHeaders(&$ch, $url, $oauthHeaders)
{
$_h = array('Expect:');
$urlParts = parse_url($url);
$oauth = 'Authorization: OAuth realm="' . $urlParts['path'] . '",';
foreach($oauthHeaders as $name => $value)
{
$oauth .= "{$name}=\"{$value}\",";
}
$_h[] = substr($oauth, 0, -1);
curl_setopt($ch, CURLOPT_HTTPHEADER, $_h);
}