From ebe2d323016ca7ddb242ca4d76978e0ea66aa588 Mon Sep 17 00:00:00 2001
From: "Redhuan D. Oon" <red1@red1.org>
Date: Wed, 26 Oct 2016 13:44:40 +0200
Subject: [PATCH] IDEMPIERE-3223 NPE when choose document type of sale order

---
 .../src/org/compiere/model/CalloutOrder.java                    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/org.adempiere.base.callout/src/org/compiere/model/CalloutOrder.java b/org.adempiere.base.callout/src/org/compiere/model/CalloutOrder.java
index 670d252e26..e7af41069b 100644
--- a/org.adempiere.base.callout/src/org/compiere/model/CalloutOrder.java
+++ b/org.adempiere.base.callout/src/org/compiere/model/CalloutOrder.java
@@ -84,7 +84,7 @@ public class CalloutOrder extends CalloutEngine
 			int oldAD_Sequence_ID = 0;
 
 			//	Get old AD_SeqNo for comparison
-			if (!newDocNo && oldC_DocType_ID.intValue() != 0)
+			if (!newDocNo && oldC_DocType_ID != null && oldC_DocType_ID.intValue() != 0)
 			{
 				pstmt = DB.prepareStatement(sql, null);
 				pstmt.setInt(1, oldC_DocType_ID.intValue());