diff --git a/PROMS/Volian.Print.Library/VlnSvgPageHelper.cs b/PROMS/Volian.Print.Library/VlnSvgPageHelper.cs
index d1d2f6a4..6a08631b 100644
--- a/PROMS/Volian.Print.Library/VlnSvgPageHelper.cs
+++ b/PROMS/Volian.Print.Library/VlnSvgPageHelper.cs
@@ -1179,20 +1179,25 @@ namespace Volian.Print.Library
 						string procnum = section.MyProcedure.MyContent.Number;
 						foreach (ProcDescr pd in pdl)
 						{
-							string matchStr = (pd.MatchProcNumber.StartsWith("*}"))?pd.MatchProcNumber.Substring(2):pd.MatchProcNumber;
-							if (procnum.Contains(matchStr))
+							if (pd.MatchProcNumber != null)
 							{
-								plstr = pd.ProcDescr1;
-								break;
-							}
-							if (pd.MatchProcNumber == "@")
-							{
-								if (Regex.IsMatch(procnum, "^[A-Za-z]+$"))
+								string matchStr = (pd.MatchProcNumber.StartsWith("*}")) ? pd.MatchProcNumber.Substring(2) : pd.MatchProcNumber;
+								if (procnum.Contains(matchStr))
+								{
 									plstr = pd.ProcDescr1;
-								else
-									plstr = "";
-								break;
+									break;
+								}
+								if (pd.MatchProcNumber == "@")
+								{
+									if (Regex.IsMatch(procnum, "^[A-Za-z]+$"))
+										plstr = pd.ProcDescr1;
+									else
+										plstr = "";
+									break;
+								}
 							}
+							else
+								plstr = "UNKNOWN";
 						}
 					}
 					break;