fixup runtime warnings

fulcrm_shoppingcart.module

@@ -552,6 +552,7 @@ function fulcrm_shoppingcart_buy_eventbookingtype_form( $form, &$form_state, $pe
                                                '#options' => $persons,
                                                );
     } else {
+        $form[ 'ticket_for_persons' ] = array( '#options' => array() );
         if ( $eventbookingtype[ 'person_ddatacollection' ] ) {
             $collection_id = $eventbookingtype[ 'person_ddatacollection' ][ 'id' ];
             $collection_data = fulcrm_apiv2_GET( 'ddatacollection/' . $collection_id . '/' );
@@ -562,9 +563,7 @@ function fulcrm_shoppingcart_buy_eventbookingtype_form( $form, &$form_state, $pe
         $form[ '#submit' ] = 'fulcrm_shoppingcart_buy_eventbookingtype_person_add_guest_form_submit';
     }
 
-    $form[ 'eventslots' ] = array( '#title' => 'Itinerary',
-                                   '#type' => 'fieldset',
-                                   ); 
+    $form[ 'eventslots' ] = array(); 
     $eventslots = array();
     $eventpart = array();
     foreach ( $eventbookingtype[ 'event' ][ 'eventparts' ] as $eventpart ) {
@@ -608,6 +607,9 @@ function fulcrm_shoppingcart_buy_eventbookingtype_form( $form, &$form_state, $pe
         }
     }
 
+    $form[ 'eventslots' ][ '#title' ] = 'Itinerary';
+    $form[ 'eventslots' ][ '#type' ] = 'fieldset';
+
     $form[ 'actions' ] = array( '#type' => 'actions' );
     $form[ 'actions' ][ 'submit' ] = array( '#type' => 'submit',
                                             '#value' => t('Add to Cart'),