Issue #3120382 by dsnopek, DamienMcKenna, RenatoG: Notice: Undefined index:...

Issue #3120382 by dsnopek, DamienMcKenna, RenatoG: Notice: Undefined index: title in link_field_load() (line 310 of link.module)

link.module

@@ -315,7 +315,7 @@ function link_field_load($entity_type, $entities, $field, $instances, $langcode,
   foreach ($entities as $id => $entity) {
     foreach ($items[$id] as $delta => $item) {
       $items[$id][$delta]['attributes'] = _link_load($field, $item, $instances[$id]);
-      $items[$id][$delta]['original_title'] = $item['title'];
+      $items[$id][$delta]['original_title'] = isset($item['title']) ? $item['title'] : NULL;
       $items[$id][$delta]['original_url'] = $item['url'];
     }
   }