From c91821cacf9cf5e5cd6bc6480ce4cffe523676d8 Mon Sep 17 00:00:00 2001
From: Sipke Schoorstra <sipkeschoorstra@outlook.com>
Date: Thu, 29 Oct 2020 21:36:13 +0100
Subject: [PATCH] Default to first activity as starter

---
 src/core/Elsa.Core/Services/WorkflowRunner.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/Elsa.Core/Services/WorkflowRunner.cs b/src/core/Elsa.Core/Services/WorkflowRunner.cs
index 0584c1b71..3eccb1159 100644
--- a/src/core/Elsa.Core/Services/WorkflowRunner.cs
+++ b/src/core/Elsa.Core/Services/WorkflowRunner.cs
@@ -172,7 +172,7 @@ namespace Elsa.Services
         private async Task BeginWorkflow(WorkflowExecutionContext workflowExecutionContext, IActivityBlueprint? activity, object? input, CancellationToken cancellationToken)
         {
             if (activity == null)
-                activity = workflowExecutionContext.WorkflowBlueprint.GetStartActivities().First();
+                activity = workflowExecutionContext.WorkflowBlueprint.GetStartActivities().FirstOrDefault() ?? workflowExecutionContext.WorkflowBlueprint.Activities.First();
 
             if (!await CanExecuteAsync(workflowExecutionContext, activity, input, cancellationToken))
                 return;