diff --git a/PROMS/VEPROMS.CSLA.Library/Extension/ROFSTExt.cs b/PROMS/VEPROMS.CSLA.Library/Extension/ROFSTExt.cs
index 994401e3..4b4cc158 100644
--- a/PROMS/VEPROMS.CSLA.Library/Extension/ROFSTExt.cs
+++ b/PROMS/VEPROMS.CSLA.Library/Extension/ROFSTExt.cs
@@ -326,7 +326,12 @@ namespace VEPROMS.CSLA.Library
 		public bool IsSetpointDB(int id)
 		{
 			ROFSTLookup.rodbi[] dbs = ROFSTLookup.GetRODatabaseList();
-			return dbs[id].dbiAP.StartsWith("SP");
+			foreach (ROFSTLookup.rodbi rodbi in dbs)
+			{
+				if (id == rodbi.dbiID)
+					return (rodbi.dbiAP.StartsWith("SP"));
+			}
+			return false;
 		}
 	}
 }