diff --git a/PROMS/Volian.Controls.Library/DisplayRO.cs b/PROMS/Volian.Controls.Library/DisplayRO.cs
index 6cc53323..c1f7725e 100644
--- a/PROMS/Volian.Controls.Library/DisplayRO.cs
+++ b/PROMS/Volian.Controls.Library/DisplayRO.cs
@@ -372,13 +372,14 @@ namespace Volian.Controls.Library
 		{
 			// B2022-088: [JPR] Find Doc Ro button not working in Word Sections
 			// B2022-098: [JPR] ROs not being resolved in Word Sections
-			if (e.Node.Tag is ROFSTLookup.rochild){
+			if (e.Node.Tag is ROFSTLookup.rochild)
+			{
 				ROFSTLookup.rochild chld = (ROFSTLookup.rochild)e.Node.Tag;
-				chld.value = Regex.Replace(chld.value, @"\\u([0-9]{1,4})\?", m => Convert.ToChar(int.Parse(m.Groups[1].Value)).ToString());
 				selectedChld = chld;
 
 				if (chld.value != null)
 				{
+					chld.value = Regex.Replace(chld.value, @"\\u([0-9]{1,4})\?", m => int.TryParse(m?.Groups[1]?.Value, out int result) ? Convert.ToChar(result).ToString() : "");
 					RoUsageInfo SavROLink = null;
 					if (_savCurROLink != null) SavROLink = _savCurROLink;
 
@@ -1173,3 +1174,4 @@ namespace Volian.Controls.Library
 		#endregion
 	}
 }
+