Error during Batch Ingests of Compound Children before parent objects (…

…#157)

* set parent to null if parent doesnt exist

* kill the process if the parent does not exist

* better handling of parent not existing

* Avoid creating fake object for missing parent object

* Allow PHP 5.3.3 to fail

islandora_compound_object.module

@@ -739,7 +739,7 @@ function islandora_compound_object_retrieve_compound_info(AbstractObject $object
     $next_pid = (isset($siblings[$current_key + 1])) ? $siblings[$current_key + 1] : '';
 
     // Check if perms to show link for parent manage.
-    if (islandora_object_manage_access_callback(array(
+    if ($parent && islandora_object_manage_access_callback(array(
       ISLANDORA_METADATA_EDIT, ISLANDORA_MANAGE_PROPERTIES, ISLANDORA_ADD_DS), $parent)) {
       $parent_url = 'islandora/object/' . $parent_pid . '/manage';
     }
@@ -748,7 +748,7 @@ function islandora_compound_object_retrieve_compound_info(AbstractObject $object
     }
 
     $info = array(
-      'parent_label' => $parent->label,
+      'parent_label' => ($parent && $parent->label) ? $parent->label : NULL,
       'parent_pid' => $parent_pid,
       'parent_url' => $parent_url,
       'previous_pid' => $previous_pid,