From 6f370f0f4a590f47ac80cc9dfd5b223f2b601cec Mon Sep 17 00:00:00 2001
From: Franck Deroche <defr@ows.fr>
Date: Wed, 2 May 2012 14:11:13 +0200
Subject: [PATCH] Issue #1167004 followup: clean up the behavior for elements
 containing empty arrays

---
 content.module |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/content.module b/content.module
index 7a6a6ec..f3a1ca2 100644
--- a/content.module
+++ b/content.module
@@ -2847,7 +2847,7 @@ function &content_get_nested_elements(&$form, $field_name) {
         $results[$key][] = &$current[$key];
       }
       // Else push the element in our search queue.
-      elseif (is_array($current[$key])) {
+      else if (is_array($current[$key]) && !empty($current[$key])) {
         $queue[] = &$current[$key];
       }
     }
-- 
1.7.8.5