From b9ddfa0b7d87216f73a28e7ff2625b00efeece2e Mon Sep 17 00:00:00 2001
From: Robin Cornelius <robin.cornelius@gmail.com>
Date: Wed, 4 Jan 2017 13:55:49 +0000
Subject: [PATCH] only apply concrete node offset if its present and its set

---
 EDSTest/DevicePDOView.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/EDSTest/DevicePDOView.cs b/EDSTest/DevicePDOView.cs
index 27ac51ee..1ffaa96f 100644
--- a/EDSTest/DevicePDOView.cs
+++ b/EDSTest/DevicePDOView.cs
@@ -602,7 +602,7 @@ private void button_savepdochanges_Click(object sender, EventArgs e)
 
                 int nodeoffset = 0;
 
-                if (eds.di.concreteNodeId != -1)
+                if (nodeidpresent && eds.di.concreteNodeId != -1)
                     nodeoffset = eds.di.concreteNodeId;
 
                 eds.ods[index].subobjects[1].defaultvalue = string.Format("0x{0:x8}", newnode-nodeoffset);