static function fetchUrlNotAuthed($url, $admin, $what, $params = null, $pForceFetch = false, $verifyCertificate = null, $http_user = null, $http_pass = null, $sslVersion = 0)
 {
     $postdata = MainWP_Utility::getPostDataNotAuthed($url, $admin, $what, $params);
     $website = null;
     return MainWP_Utility::fetchUrl($website, $url, $postdata, false, $pForceFetch, $verifyCertificate, true, $http_user, $http_pass, $sslVersion);
 }