From c288ec21b2bb4c3b1c82b91e7cf115976a879345 Mon Sep 17 00:00:00 2001
From: nicolasconnault <nicolasconnault>
Date: Fri, 18 Jul 2008 14:19:55 +0000
Subject: [PATCH] MDL-14909 Preventing the border from being assigned to label
 list elements.

---
 lib/ajax/section_classes.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/ajax/section_classes.js b/lib/ajax/section_classes.js
index f8a5d4b7327..339291688ae 100755
--- a/lib/ajax/section_classes.js
+++ b/lib/ajax/section_classes.js
@@ -848,7 +848,9 @@ resource_class.prototype.clear_move_markers = function(target) {
         resources = target.parentObj.resources;
     }
     for (var i=0; i<resources.length; i++) {
-        YAHOO.util.Dom.setStyle(resources[i].getEl().id, 'border', 'none');
+        if (resources[i].getEl() != null) {
+            YAHOO.util.Dom.setStyle(resources[i].getEl().id, 'border', 'none');
+        }
     }
 }
 
@@ -864,8 +866,10 @@ resource_class.prototype.onDragOver = function(e, ids) {
     } else if (target.is == 'section' && target.resources.length > 0) {
         // We need to have a border at the bottom of the last activity in
         // that section.
-        YAHOO.util.Dom.setStyle(target.resources[target.resources.length - 1].getEl().id,
+        if (target.resources[target.resources.length - 1].getEl() != null) {
+            YAHOO.util.Dom.setStyle(target.resources[target.resources.length - 1].getEl().id,
                 'border-bottom', '1px solid #BBB');
+        }
     }
 }