From 014fde301c79b6431c1b0e35ca0ab91f183649bc Mon Sep 17 00:00:00 2001
From: mschill <mschill@volian.com>
Date: Fri, 22 May 2026 11:07:57 -0400
Subject: [PATCH] B2026-051 Fix Error loading Display Ros when cannot find RO
 lookup

---
 PROMS/Volian.Controls.Library/DisplayRO.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PROMS/Volian.Controls.Library/DisplayRO.cs b/PROMS/Volian.Controls.Library/DisplayRO.cs
index 375bcedc..35216fff 100644
--- a/PROMS/Volian.Controls.Library/DisplayRO.cs
+++ b/PROMS/Volian.Controls.Library/DisplayRO.cs
@@ -714,7 +714,7 @@ namespace Volian.Controls.Library
 			if ((ROTypeFilter == E_ROValueType.Text || ROTypeFilter == E_ROValueType.All) && this.MyDvi != null && this.MyDvi.MultiUnitCount > 1)
 			{
 				// Add Unit Information Database if it doesn't exist
-				if (unitInfoNode == null)
+				if (unitInfoNode == null && MyROFSTLookup != null)
 				{
 					TreeNode tnn = tvROFST.Nodes.Add("Unit Information");
 					TreeNode cn = null;