From 219ee628c8c4d007cd6c9a3430472dacb7e5b2b2 Mon Sep 17 00:00:00 2001
From: hieplq <hieplq@hasuvimex.vn>
Date: Tue, 29 Mar 2016 09:00:30 +0700
Subject: [PATCH] IDEMPIERE-2969:update to use zk8-osgi library NPE when open
 window "Account Element". because zk change load data behavios of tree

---
 .../src/org/adempiere/webui/adwindow/ADTabpanel.java      | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
index 0f8cfe7bb3..603444a5ba 100644
--- a/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
+++ b/org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/adwindow/ADTabpanel.java
@@ -1391,7 +1391,13 @@ DataStatusListener, IADTabpanel, IdSpace, IFieldEditorContainer
 
 		SimpleTreeModel model = (SimpleTreeModel)(TreeModel<?>) treePanel.getTree().getModel();
 		if (treePanel.getTree().getSelectedItem() != null) {
-			DefaultTreeNode<Object> treeNode = treePanel.getTree().getSelectedItem().getValue();
+			Treeitem treeItem = treePanel.getTree().getSelectedItem();
+			if (!treeItem.isLoaded()){
+				return;
+			}
+			
+			DefaultTreeNode<Object> treeNode = treeItem.getValue();
+			 
 			MTreeNode data = (MTreeNode) treeNode.getData();
 			if (data.getNode_ID() == recordId) {
 				int[] path = model.getPath(treeNode);