From: Sachin HJ
Date: Tue, Dec 17 2013 
--- Base (BASE)
+++ Locally Modified (Based On LOCAL)
@@ -728,6 +728,9 @@
  * Gets the page title for the passed operation.
  */
 function entity_ui_get_page_title($op, $entity_type, $entity = NULL) {
+  module_load_include('inc', 'entity', 'includes/entity.ui');
+  $bundle = NULL;
+  if (isset($entity)) {
   $label = entity_label($entity_type, $entity);
   switch ($op) {
     case 'view':
@@ -743,8 +746,7 @@
     case 'export':
       return t('Export @label', array('@label' => $label));
   }
-  if (isset($entity)) {
-    list(, , $bundle) = entity_extract_ids($entity_type, $entity);
+    list(,, $bundle) = entity_extract_ids($entity_type, $entity);
   }
   return entity_ui_get_action_title($op, $entity_type, $bundle);
 }