From fc3b82aa46344db4da26cf1a67eef20a0a9bfc89 Mon Sep 17 00:00:00 2001
From: Sipke Schoorstra <sipkeschoorstra@outlook.com>
Date: Sat, 9 Sep 2023 22:35:04 +0200
Subject: [PATCH] Fix SetOutput activity when used inside root scope

---
 .../Elsa.Workflows.Core/Models/ActivityOutputRegister.cs        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/modules/Elsa.Workflows.Core/Models/ActivityOutputRegister.cs b/src/modules/Elsa.Workflows.Core/Models/ActivityOutputRegister.cs
index c9e80bcab..b0cac5d8e 100644
--- a/src/modules/Elsa.Workflows.Core/Models/ActivityOutputRegister.cs
+++ b/src/modules/Elsa.Workflows.Core/Models/ActivityOutputRegister.cs
@@ -32,7 +32,7 @@ public class ActivityOutputRegister
     {
         var activityId = activityExecutionContext.Activity.Id;
         var activityInstanceId = activityExecutionContext.Id;
-        var containerId = activityExecutionContext.ParentActivityExecutionContext!.Id;
+        var containerId = activityExecutionContext.ParentActivityExecutionContext?.Id ?? activityExecutionContext.WorkflowExecutionContext.Id;
         
         outputName ??= DefaultOutputName;
         var record = new ActivityOutputRecord(containerId, activityId, activityInstanceId, outputName, outputValue);