Fix error if session doesn't exists

take care of php notices

diff --git a/models/admin/ajax/itineraryList.php b/models/admin/ajax/itineraryList.php
index 432e80e..65f6a41 100644 (file)
--- a/models/admin/ajax/itineraryList.php
+++ b/models/admin/ajax/itineraryList.php
@@ -141,7 +141,11 @@ class GlmMembersAdmin_ajax_itineraryList //extends GlmDataMemberInfo
         }
 
         // trigger_error( print_r( $_SESSION, true ), E_USER_NOTICE );
-        echo count( $_SESSION['travel-list'] );
+        if ( isset( $_SESSION['travel-list'] ) ) {
+            echo count( $_SESSION['travel-list'] );
+        } else {
+            echo '0';
+        }
 
         return true;