From 294f4f87edd04ce77b72de527a730ccd334a955d Mon Sep 17 00:00:00 2001
From: Heng Sin Low <hengsin@gmail.com>
Date: Wed, 13 Feb 2008 06:45:41 +0000
Subject: [PATCH] [ 1892439 ] Callout not invoke for changes to existing ASI -
 previous commit introduce potential NPE

---
 client/src/org/compiere/grid/ed/VPAttribute.java | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/client/src/org/compiere/grid/ed/VPAttribute.java b/client/src/org/compiere/grid/ed/VPAttribute.java
index 44a38aad61..e44c75ca00 100644
--- a/client/src/org/compiere/grid/ed/VPAttribute.java
+++ b/client/src/org/compiere/grid/ed/VPAttribute.java
@@ -405,8 +405,11 @@ public class VPAttribute extends JComponent
 			{
 				log.log(Level.SEVERE, "", pve);
 			}
-			if (M_AttributeSetInstance_ID == oldValue)
-				m_GridTab.processFieldChange(m_GridField); // fire value changed
+			if (M_AttributeSetInstance_ID == oldValue && m_GridTab != null && m_GridField != null)
+			{
+				//  force Change - user does not realize that embedded object is already saved.
+				m_GridTab.processFieldChange(m_GridField); 
+			}
 		}	//	change
 		m_button.setEnabled(true);
 		requestFocus();