From 200ca8cd737de1f57e37ce0cb7d73c57a37f2eb7 Mon Sep 17 00:00:00 2001
From: Wolfgang Ziegler // fago <nuppla@zites.net>
Date: Thu, 20 Mar 2014 18:20:08 +0100
Subject: [PATCH] Issue #1440928 by yannickoo, firfin, gudm.d.haralds | Hendry
 Lee: Entity tokens for multi-value fields can produce a fatal error.

---
 entity_token.tokens.inc | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/entity_token.tokens.inc b/entity_token.tokens.inc
index f9ec7f7..77a170d 100644
--- a/entity_token.tokens.inc
+++ b/entity_token.tokens.inc
@@ -180,9 +180,11 @@ function entity_token_tokens($type, $tokens, array $data = array(), array $optio
         $wrapper = !isset($wrapper) ? _entity_token_wrap_data($type, $token_types[$type], $data[$type], $options) : $wrapper;
         $property_name = str_replace('-', '_', $name);
         try {
-          $replacement = _entity_token_get_token($wrapper->$property_name, $options);
-          if (isset($replacement)) {
-            $replacements[$original] = $replacement;
+          if (isset($wrapper->$property_name)) {
+            $replacement = _entity_token_get_token($wrapper->$property_name, $options);
+            if (isset($replacement)) {
+              $replacements[$original] = $replacement;
+            }
           }
         }
         catch (EntityMetadataWrapperException $e) {
@@ -294,7 +296,7 @@ function _entity_token_wrap_data($token_type, $type, $data, $options) {
  */
 function _entity_token_get_token($wrapper, $options) {
 
-  if ($wrapper->value() === NULL) {
+  if (!$wrapper || $wrapper->value() === NULL) {
     // Do not provide a replacement if there is no value.
     return NULL;
   }
-- 
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