Update for php notices

getting rid of notices

diff --git a/models/front/itinerary/list.php b/models/front/itinerary/list.php
index e8bc9a9..c5cfd8d 100755 (executable)
--- a/models/front/itinerary/list.php
+++ b/models/front/itinerary/list.php
@@ -424,7 +424,7 @@ class GlmMembersFront_itinerary_list // extends GlmMembersFront_events_baseActio
 
         $message  = $htmlMessage;
         $header[] = 'From:' . $from_header;
-        if ( $replyto ) {
+        if ( isset( $replyto ) && $replyto ) {
             $header[] = 'Reply-To:' . $replyto;
         }