diff --git a/web/app/assets/javascripts/invitationDialog.js b/web/app/assets/javascripts/invitationDialog.js
index 4fe5bbf19..419d4d493 100644
--- a/web/app/assets/javascripts/invitationDialog.js
+++ b/web/app/assets/javascripts/invitationDialog.js
@@ -179,6 +179,7 @@
                     var obj = {
                         method: 'feed',
                         link: signupUrl,
+                        // link: signupUrl.replace(/localhost:3000/,'www.jamkazam.com'),
                         picture: 'http://jamkazam.com/assets/logo.png',
                         name: 'Join me on JamKazam',
                         caption: 'Play live music in real-time sessions with others over the Internet, as if in the same room.',
@@ -188,7 +189,7 @@
                     console.log("facebook feed options:", obj);
                     function fbFeedDialogCallback(response) {
                         //console.log("feedback dialog closed: " + response['post_id'])
-                        if (response['post_id']) {
+                        if (response && response['post_id']) {
                             context.JK.GA.trackServiceInvitations(context.JK.GA.InvitationTypes.facebook, 1);
                         }
                     }