From 45064f7e24ca7824b04a2e65e3e03da8407b2be1 Mon Sep 17 00:00:00 2001
From: natalie beatty <nbeatty@gridprotectionalliance.org>
Date: Tue, 14 Apr 2026 14:57:20 -0400
Subject: [PATCH] include N/A status if no ScadaHistorianResource configured

---
 .../FaultData/DataResources/SCADADataResource.cs          | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/Source/Libraries/FaultData/DataResources/SCADADataResource.cs b/Source/Libraries/FaultData/DataResources/SCADADataResource.cs
index fd43ac14de..e789ced505 100644
--- a/Source/Libraries/FaultData/DataResources/SCADADataResource.cs
+++ b/Source/Libraries/FaultData/DataResources/SCADADataResource.cs
@@ -121,6 +121,14 @@ public override void Initialize(MeterDataSet meterDataSet)
 
         public AppStatus GetHistorianHealth()
         {
+            if (SCADAHistorianResource == null)
+            {
+                return new AppStatus()
+                {
+                    Status = "N/A",
+                    Details = []
+                };
+            }
             return SCADAHistorianResource.GetHealth();
         }