--- a/feedback.php +++ b/feedback.php @@ -1,5 +1,6 @@ Thank you for your feedback!"; +} else { $stopid = ""; $stopcode = ""; -$urlparts = explode("?",$_SERVER["HTTP_REFERER"]); +if (isset($_SERVER["HTTP_REFERER"])) $urlparts = explode("?",$_SERVER["HTTP_REFERER"]); if (isset($urlparts[1])) { $getparams = explode("&",$urlparts[1]); foreach ($getparams as $param) { @@ -39,33 +43,40 @@ ?>