--- a/feedback.php
+++ b/feedback.php
@@ -1,5 +1,6 @@
Thank you for your feedback!
";
+ echo "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) {
@@ -59,14 +60,14 @@