diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/ContentExt.cs b/PROMS/VEPROMS.CSLA.Library/Extension/ContentExt.cs
index e5b7f956..f19d491a 100644
--- a/PROMS/VEPROMS.CSLA.Library/Extension/ContentExt.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/ContentExt.cs
@@ -613,7 +613,8 @@ namespace VEPROMS.CSLA.Library
 				return retval;
 			}
 			string newvalue = value;
-			newvalue = newvalue.Replace("{", @"\{").Replace("}", @"\}");
+			// B2023-108: Added check for null reference
+			if (newvalue != null) newvalue = newvalue.Replace("{", @"\{").Replace("}", @"\}");
 			string findLink = @"<START\].*?\[END>";
 			MatchCollection ms = Regex.Matches(Text, findLink);
 			//string lookFor = string.Format(@"<START\](\\[^v \\]+)*\\v0(\\[^v \\]+)* (.*?)(\\[^v '?\\]+)*\\v(\\[^v \\]+)* #Link:ReferencedObject:{0} .*?\[END>", rousg.ROUsageID);