--- nodereferrer_create.module.old	2010-03-31 16:04:30.000000000 +0000
+++ nodereferrer_create.module	2010-04-02 18:24:05.000000000 +0000
@@ -119,6 +119,9 @@ function _nodereferrer_create_nodeapi_vi
  */
 function _nodereferrer_create_nodeapi_view_referrer(&$node, $teaser, $page) {
   $menu_items = array();
+  if (!is_array($node->referrers)) {
+    return $menu_items;
+  }
   foreach($node->referrers as $i => $ref) {
     $items = array();
     
@@ -189,7 +192,9 @@ function _nodereferrer_create_nodeapi_vi
  */
 function _nodereferrer_create_nodeapi_view_reference(&$node, $teaser, $page) {
   $menu_items = array();
-  
+  if (!is_array($node->reference_fields)) {
+    return $menu_items;
+  }
   foreach($node->reference_fields as $i => $ref) {
     $multiple = $ref['multiple'] == 1;
     $items = array();