From da6bb2bb23822641140dce2e238aa409fbdf1526 Mon Sep 17 00:00:00 2001
From: chochos <chochos@db60a039-f72e-0410-b1d2-baa000846441>
Date: Fri, 18 May 2012 15:28:06 +0000
Subject: [PATCH] Doc says if field is missing ignore it, but it was being
 removed from destination message.

git-svn-id: https://j8583.svn.sourceforge.net/svnroot/j8583/j8583@103 db60a039-f72e-0410-b1d2-baa000846441
---
 src/main/java/com/solab/iso8583/IsoMessage.java | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/main/java/com/solab/iso8583/IsoMessage.java b/src/main/java/com/solab/iso8583/IsoMessage.java
index b12bb89..e610853 100644
--- a/src/main/java/com/solab/iso8583/IsoMessage.java
+++ b/src/main/java/com/solab/iso8583/IsoMessage.java
@@ -386,9 +386,7 @@ public class IsoMessage {
     public void copyFieldsFrom(IsoMessage src, int...idx) {
     	for (int i : idx) {
     		IsoValue<Object> v = src.getField(i);
-    		if (v == null) {
-    			setField(i, null);
-    		} else {
+    		if (v != null) {
         		setValue(i, v.getValue(), v.getEncoder(), v.getType(), v.getLength());
     		}
     	}