From 7fc1c4c0d18680ba34e8f0cb779d91e12742ee3a Mon Sep 17 00:00:00 2001
From: Artur Signell <artur.signell@itmill.com>
Date: Mon, 1 Mar 2010 15:21:36 +0000
Subject: [PATCH] #4170 - IndexedContainer.addItemAfter(null, Object) does not
 work

svn changeset:11565/svn branch:6.3
---
 src/com/vaadin/data/util/IndexedContainer.java | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/com/vaadin/data/util/IndexedContainer.java b/src/com/vaadin/data/util/IndexedContainer.java
index f5dddf5e23..3d4a98fb97 100644
--- a/src/com/vaadin/data/util/IndexedContainer.java
+++ b/src/com/vaadin/data/util/IndexedContainer.java
@@ -548,6 +548,11 @@ public class IndexedContainer implements Container.Indexed,
      * java.lang.Object)
      */
     public Item addItemAfter(Object previousItemId, Object newItemId) {
+        // Adding an item after null item adds the item as first item of the
+        // ordered container.
+        if (previousItemId == null) {
+            return addItemAt(0, newItemId);
+        }
 
         // Get the index of the addition
         int index = -1;
-- 
2.39.5