From fac16142598ec8547169c349cc9069653c01310d Mon Sep 17 00:00:00 2001
From: John <jjenko@volian.com>
Date: Fri, 10 Dec 2021 19:41:33 +0000
Subject: [PATCH] B2021-146 Added a null reference check.

---
 PROMS/ReferencedObjects/LibSource/RODBInterface/VlnXml.cs | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/PROMS/ReferencedObjects/LibSource/RODBInterface/VlnXml.cs b/PROMS/ReferencedObjects/LibSource/RODBInterface/VlnXml.cs
index 307b59b3..dfdf6210 100644
--- a/PROMS/ReferencedObjects/LibSource/RODBInterface/VlnXml.cs
+++ b/PROMS/ReferencedObjects/LibSource/RODBInterface/VlnXml.cs
@@ -723,7 +723,8 @@ namespace RODBInterface
 				{
 					XmlNode radNode = elmnode.FirstChild;
 					string radNodeName = radNode.Name;
-					while (radNode != null && !radNodeName.StartsWith(inusename))
+					//B2021-146 added a null reference check of the next sibling
+					while (radNode != null && radNode.NextSibling != null && !radNodeName.StartsWith(inusename))
 					{
 						radNode = radNode.NextSibling;
 						radNodeName = radNode.Name;